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Week 2: The impact of data today

Now that you’re more familiar with the history of data science, you’re ready to explore today’s data career space. You’ll learn more about how data professionals manage and analyze their data, as well as how data-driven insights can help organizations.

Learning Objectives

  • Determine the priorities of data stewardship and ethical concerns for data analytics professionals
  • Classify distinctions between the technical and strategic skills that span different careers in the data career space
  • Define the types of organizations that employ data professionals; describe how data professionals make a positive impact across different industries

Data-driven careers


Video: Welcome to module 2

This section of the course will cover the following topics:

  • Data careers in different industries
  • Applications of data-driven work
  • Roles and responsibilities of different data professionals

The course will provide you with a comprehensive overview of the data professions, including the different types of jobs available, the skills required, and the typical responsibilities. You will also learn about the different industries where data professionals work and how data is used to drive innovation and success.

By the end of this section, you will have a good understanding of the different career paths available to you in the data field and the skills and knowledge you need to be successful.

Great to have you back. I’m so delighted to
be your guide as you continue on your way to
becoming a data professional. As you’ve been discovering, data can be used in many ways. But no matter how it’s applied, the key thing to keep in mind
is that knowledge is power, the power to improve your
business, your work, your personal life, and
the world around you. With all of the data
surrounding us, there’s so much potential
waiting to be unlocked. I’m glad that you’ve chosen to learn more and to
be a part of it. Speaking of your
learning journey in this section of the course, we’ll start by finding out
more about data careers, we’ll explore different
industries and examine some direct applications
of data-driven work, we’ll investigate some
of the roles within the data professions and take a closer look at the general categories that you encounter. We’ll also look at the responsibilities of
different data professionals. I’m excited for you to
get started. Let’s go.

Video: Adrian: Create a data-driven business solution

Summary:

Adrian is a customer engineer at Google, and he describes his role as the bridge between the technical and business components of corporate America. He helps customers leverage Google’s technology to meet their business needs.

One of the most interesting projects he worked on was creating a unified patient record for a lab diagnostics company. The goal of the project was to create a 360-degree view of each patient by consolidating information from different systems into one centralized and standardized environment. This would give physicians, radiologists, nutritionists, and other medical professionals a complete view of all of a patient’s data, which they could access and visualize in real time.

One of the key components of the project was the use of virtual reality headsets as the main visualization component. Adrian designed the game and created human skins to represent the body. He used different colors and programming functionality to indicate whether the system was looking healthy or if there was a need for concern or intervention.

The project was a success, and it now provides medical professionals with a way to visualize all of a patient’s data in one place.

Best piece of advice:

Adrian’s best piece of advice is to remain confident in yourself, even if you are new to a new role or company. The skills that you have are repeatable and transferable, and you will be able to apply them in your new role. You may have to think outside of the box, but you will be able to succeed.

Additional thoughts:

Adrian’s story is a great example of how data can be used to improve people’s lives. By creating a unified patient record, Adrian and his team were able to give medical professionals a better understanding of their patients, which can lead to better care.

I also appreciate Adrian’s advice to remain confident in oneself. It is important to remember that you have the skills and knowledge necessary to be successful, even if you are new to a new role or company.

Data-driven business solutions

Data-driven business solutions are those that use data to inform decision-making and improve outcomes. This can be done in a variety of ways, such as using data to develop new products and services, improve customer service, or optimize operations.

How to create a data-driven business solution

To create a data-driven business solution, you need to:

  1. Identify the business problem that you want to solve. What are your goals? What are the challenges that you are facing?
  2. Collect data that is relevant to the problem. This data can come from a variety of sources, such as internal systems, customer surveys, or publicly available data sets.
  3. Clean and prepare the data. This involves removing errors and inconsistencies, and transforming the data into a format that can be easily analyzed.
  4. Analyze the data. This involves using statistical and machine learning techniques to identify patterns and trends in the data.
  5. Develop a solution based on the analysis. This may involve developing new products or services, improving customer service, or optimizing operations.

Example: Creating a unified patient record

Adrian’s story is a good example of how to create a data-driven business solution. The lab diagnostics company that he worked with was facing a challenge: they needed a way to consolidate information from different systems into one centralized and standardized environment. This would give medical professionals a complete view of all of a patient’s data, which could lead to better care.

To solve this problem, Adrian and his team collected data from a variety of sources, including internal systems and patient surveys. They then cleaned and prepared the data, and analyzed it to identify patterns and trends. Based on their analysis, they developed a unified patient record system that uses virtual reality headsets to visualize the data.

The unified patient record system is a data-driven business solution because it uses data to improve the quality of care that patients receive. By giving medical professionals a complete view of all of a patient’s data, the system helps them to make better decisions about treatment.

Conclusion

Data-driven business solutions can be used to improve outcomes in a variety of industries. By following the steps above, you can create a data-driven business solution that solves a real-world problem.

How’s it going? My
name is Adrian, and I’m a customer engineer at Google. A customer engineer at
Google is the bridge between the technical and
business components or aspects of corporate America. We help customers leverage our technology to meet
their business needs. One of the most exciting projects and even
interesting that I worked on was creating a
unified patient record. This project was for a lab
diagnostics company that was really looking into creating
a 360 view of a patient. Our project focused
on consolidating information across
different systems. You can imagine taking your lab diagnostics data for your most recent
routine blood work, or even something that’s a
little bit more specific. Diabetes or a glucagon test, taking that and all that
information that you’ve provided in terms
of biological data, getting that centralized
and standardized on one environment so that if it is your physician looking
at the data or your radiologists
or nutritionist, they have a complete view
of all of your data, and they can not
only just access it, but they can visualize
it in real time. One of the key components
of this project was the use of virtual reality headsets as the main
visualization component. For me, what this meant was, I got the ability to
do some game design, create some human skins
in terms of the body, and use different colors and
programming functionality to indicate for example
the system is looking healthy or if it’s looking like it needs concern
or intervention. We can see over time how the diagnostic test results have changed and the impact that
this has on our patients. At the end of the
day, what we had was a project that unified
all of the data for the patient and gave the key medical professionals
a way to visualize it. The best piece of
advice that I have for you is to remain
confident in yourself. While you might be new to this new role or
this new company, you’re coming with skills that are repeatable, that
are transferable. Whether it’d be the way that you approach and problem solve, whether it’d be the
rapport you’re able to build with your stakeholders and the soft skills
and ensuring that you can build those
relationships or even when it comes to
communication and writing a succinct and concise email. They’re going to be ways where you’re going to take
what you’ve done before and apply them
in your new role. You might have to think
outside of the box, but you’ll get there.

Video: Data-driven careers drive modern business

Data professionals can be broadly categorized into two complementary types of work: technical and strategic.

Technical data professionals use their skills in mathematics, statistics, and computing to build models, make predictions, and extract value from data sets. Some examples of technical data professionals include machine learning engineers, statisticians, and expert data analysts.

Strategic data professionals use their skills to interpret information and seek solutions to problems through data analytics. They work to ensure that an organization’s data science efforts are aligned with the overall business strategy. Some examples of strategic data professionals include business intelligence professionals and technical project managers.

Examples of how data professionals use their expertise to transform industries:

  • Finance: Data professionals help financial institutions assess investment risks, monitor market trends, detect anomalies to reduce fraud, and create a more stable financial system overall.
  • Healthcare: Data analytics is helping healthcare organizations process large amounts of clinical data, which supports the early detection of a health condition and leads to more precise diagnosis.
  • Manufacturing: Data professionals predict when to perform preventative maintenance to avoid production line breakdowns, use data to maximize quality assurance and defect tracking, and use artificial intelligence models to respond to logistical issues and reduce delivery truck miles on the road.
  • Agriculture: With data insights, farmers develop new ways to approach crop production, livestock care, forestry, and agriculture. The inclusion of autonomous machinery, tractors, and irrigation systems is improving harvesting technologies as well.

Advice: Don’t miss an opportunity to learn from someone in real life about how they use data in their job.

Data-driven careers drive modern business

Data-driven careers are in high demand, as businesses of all sizes increasingly rely on data to make decisions. Data professionals use their skills to collect, clean, analyze, and visualize data to help businesses improve their operations, products, and services.

Benefits of data-driven careers

There are many benefits to pursuing a data-driven career, including:

  • High demand: Data professionals are in high demand, and the job market is expected to grow much faster than average in the coming years.
  • Good salaries: Data professionals typically earn good salaries, and their earning potential can increase with experience and expertise.
  • Opportunities for advancement: There are many opportunities for advancement in data-driven careers. Data professionals can move into leadership positions or start their own businesses.
  • Job satisfaction: Data professionals often report a high level of job satisfaction. They enjoy the challenge of solving problems and using their skills to make a real difference in the world.

Types of data-driven careers

There are many different types of data-driven careers, including:

  • Data analysts: Data analysts collect, clean, and analyze data to identify trends and patterns. They use this information to help businesses make better decisions.
  • Data scientists: Data scientists use statistical and machine learning techniques to build models and make predictions from data. They work on a wide range of projects, such as developing new products, improving customer service, and reducing fraud.
  • Machine learning engineers: Machine learning engineers build and deploy machine learning models. They work closely with data scientists to develop and implement machine learning solutions to business problems.
  • Business intelligence professionals: Business intelligence professionals use data to create reports and dashboards that help businesses track their progress and make informed decisions.
  • Data engineers: Data engineers build and maintain the infrastructure that supports data collection, analysis, and storage. They work to ensure that data is accessible and secure.

How to get started in a data-driven career

If you are interested in pursuing a data-driven career, there are a few things you can do to get started:

  • Get the right education and training: Many data-driven careers require a bachelor’s degree in a related field, such as computer science, statistics, or mathematics. Some employers also prefer candidates with a master’s degree or PhD.
  • Gain experience with data analysis tools: There are many different data analysis tools available, such as Python, R, and SQL. It is important to gain experience with these tools so that you can effectively collect, clean, and analyze data.
  • Build a portfolio of your work: One of the best ways to showcase your skills to potential employers is to build a portfolio of your work. This could include projects you have worked on in school, personal projects, or contributions to open source projects.
  • Network with other data professionals: Networking with other data professionals is a great way to learn about new opportunities and get advice on career development.

Conclusion

Data-driven careers are a great way to use your skills to make a real difference in the world. If you are interested in pursuing a data-driven career, there are many resources available to help you get started.

Data professionals are so
valuable to their companies. They determine which
data streams are most important to specific
business projects, challenges, and initiatives. They identified key
goals for the future. They give their organizations
the ability to take meaningful action by re-imagining processes
and improving operations. To do all of this, data teams require
individuals with diverse skills,
knowledge, and interests. Therefore, there are
countless different data focused roles, responsibilities, and project types,
which are further differentiated by the industries and businesses they support. Among all of these
possibilities, data careers can be
loosely categorized into two complimentary types of
work, technical and strategic. In this video, we’ll
investigate both, will also consider
some examples of how data professionals use their expertise to
transform industries. First, let’s find out
about the folks whose work requires a heavy emphasis
on technical skills. Some examples of these
professionals are machine learning engineers
and statisticians. Through their expertise in
mathematics, statistics, and computing, they build
models and make predictions. Using tools such
as R and Python, they help their teams extract value from business data sets. The result is a solution that has a direct
positive impact. Another highly technical role
is the expert data analyst, whose work involves exploring
vast and complex data sets to identify directions worth
pursuing in the first place. They ensure that an organization’s
data science efforts are directed as
efficiently as possible. Bridging the gap between other technical
data professionals and the strategic work
we’ll cover shortly. Now let’s consider
data professionals on the more strategic side. These people include business
intelligence professionals and technical project
managers, to name a couple. Strategic data professionals
use their skills to interpret information
that affects an organization’s operations, finance, research
and development, and so much more. Their work aligns closely to the overall
business strategy, involves seeking solutions to problems through data analytics. In short, strategic
data professionals maximize information to
guide how a business works. Sometimes you’ll find a
company has roles that blend specialized technical
knowledge with strategic data expertise, often an unusual and
very creative ways. Soon we’ll learn more about
some of these opportunities, as well as the more specialized technical and strategic roles. Now, let’s consider
some examples of how data professionals use their expertise to transform industries
such as finance, health care, manufacturing,
and agriculture. First, the world
of big finance was an early adopter of the
power of data science. With the way information
drives this industry, it’s easy to understand why. Data professionals help financial institutions
assess investment risks, monitor market trends, detect
anomalies to reduce fraud, and create a more stable
financial system overall. Data analytics is also
key and health care. Here, the data benefits can
actually be life saving. Data analytics is helping health care
organizations process large amounts of clinical data, which supports the
early detection of a health condition and leads
to more precise diagnosis. Thirdly, data has a big
impact in manufacturing. Data professionals
predict when to perform preventative maintenance to avoid production
line breakdowns, use data to maximize quality assurance
and defect tracking, and artificial intelligence
models help respond to logistical issues and reduce delivery truck
miles on the road, advancing key
sustainability goals. In a time when supply chains, every corner of the world, data enables clear, a near real time
communication with suppliers, retailers, and other
network partners. Data professionals are also advancing approaches
to agriculture. With data insights, farmers develop new ways to
approach crop production, livestock care, forestry,
and agriculture. The inclusion of autonomous
machinery, tractors, and irrigation systems is improving harvesting
technologies as well. If you’d like to keep
learning about how various industries use data analytics, refer to the course
resources on this topic. Here’s a little piece
of advice for me. Don’t miss an
opportunity to learn from someone in real life. I love asking business
owners, store managers, and client support
professionals about how they use data
each and every day. Who knows, one of
these conversations could open a door to a
future opportunity for you.

What type of data professionals include expert data analysts, machine learning engineers, and statisticians?

Technical data professionals

Technical data professionals are expert data analysts, machine learning engineers, and statisticians.

Reading: Profiles of data professionals

Reading

Reading: Where data makes a difference for the future

Reading

Video: Leverage data analysis in nonprofits

Data analysis can be a powerful tool for nonprofits to use to achieve their goals. For example, a nonprofit that provides bicycles for children could use data analysis to determine which neighborhoods are most in need of their services. They could do this by analyzing data from the US Census Bureau to identify areas with large numbers of school-age children.

Nonprofits can also use data to collect information about the people they serve and the impact of their programs. This information can be used to improve their programs and to advocate for more funding.

There are a number of organizations that provide resources and opportunities for data professionals to volunteer their skills to nonprofits. Some examples include the Data Science for Social Good foundation and DataKind.

Volunteering your data skills to public projects is a great way to contribute to the greater good while gaining experience and networking with others in your field.

Additional thoughts:

Data analysis is an increasingly important skill for nonprofits to have in their toolkit. By using data to make informed decisions, nonprofits can be more effective in achieving their goals and helping the people they serve.

I encourage all data professionals to consider volunteering their skills to nonprofits. It is a great way to use your skills to make a difference in the world.

How to Leverage Data Analysis in Nonprofits

Data analysis is the process of collecting, cleaning, and analyzing data to extract meaningful insights. It is a valuable tool for nonprofits to use to achieve their goals. Data analysis can be used to:

  • Identify and understand the needs of your community. By analyzing data on demographics, social and economic trends, and other factors, nonprofits can better understand the needs of the people they serve. This information can be used to develop more effective programs and services.
  • Evaluate the impact of your programs. Data analysis can be used to track the progress of your programs and measure their impact on the people you serve. This information can be used to improve your programs and make better use of your resources.
  • Make more informed decisions about your organization. Data analysis can be used to inform decisions about everything from budgeting and staffing to program development and marketing. By making data-driven decisions, nonprofits can be more effective and efficient in their work.

Here are some tips for leveraging data analysis in your nonprofit:

  1. Identify your goals. What do you want to achieve with data analysis? Once you know your goals, you can start to collect and analyze the data that is most relevant to you.
  2. Collect the right data. Not all data is created equal. When collecting data, make sure to collect data that is relevant to your goals and that is of high quality.
  3. Clean and analyze the data. Once you have collected your data, you need to clean it and analyze it to extract meaningful insights. This may involve using statistical software or other data analysis tools.
  4. Interpret the data. Once you have analyzed your data, you need to interpret the results and draw conclusions. This is where your expertise on your nonprofit’s mission and the community you serve comes in.
  5. Share your findings. Once you have interpreted the data, you need to share your findings with your team and stakeholders. This will help to ensure that your findings are used to inform decision-making and improve your organization’s work.

Here are some examples of how nonprofits can use data analysis:

  • A nonprofit that provides food assistance to low-income families could use data analysis to identify areas with the highest rates of food insecurity. This information could be used to target outreach efforts and ensure that food assistance is available to those who need it most.
  • A nonprofit that provides job training to unemployed adults could use data analysis to track the job placement rates of their participants. This information could be used to identify the most effective training programs and to make adjustments to programs as needed.
  • A nonprofit that advocates for environmental protection could use data analysis to track trends in pollution levels and greenhouse gas emissions. This information could be used to develop more effective advocacy campaigns and to hold polluters accountable.

Data analysis is a powerful tool that can help nonprofits to achieve their goals and make a greater impact on the world. By following the tips above, nonprofits can start to leverage data analysis to improve their work.

Recently, you’ve been
learning about how businesses use data to
guide decision-making, answer questions,
and solve problems. In this video, we’ll
investigate how nonprofits to use data analysis to
pursue their unique goals. Nonprofit groups are
created to further a social cause or provide
benefit to the public. As the name suggests, their main purpose
is not about profit, but to foster a collective, public or social advantage. There are some very rewarding
and inspiring opportunities for data professionals
in the nonprofit sector. In particular, data can be applied in order to
help these groups more effectively anticipate and respond to the greatest
areas of need. For instance, maybe a US
charity that provides bicycles for children
would like to determine which neighborhoods
are most in need. They could ask their
data professional to access the US Census Bureau. The professional would use their talents to navigate
the census database, identify key metrics,
and summarize findings with analysis
and data visualizations. This report would highlight where there are
larger numbers of school-age children
in need who would benefit from the resources
of this program. There you go, data
insights lead to inform decisions about
where this nonprofit can do the most good. Now, nonprofits do
more than use data. Many of them also collect it. As you likely know, public entities and
government agencies can be excellent resources
for useful data. Much of it is open data that’s
available for general use. As you likely know, open data is data that is
available to the public. It’s free to use, and
guidance is provided to help navigate the data sets and
acknowledge the source. While sourcing Open Data is a good way to interact
with data on your own. There are other
opportunities that enable you to refine your skills
while helping others. Data volunteers contribute
to many projects that help nonprofits benefit communities
all over the world. To find out more, here are some organizations to check out. First, the Data Science for
Social Good foundation was launched at the University
of Chicago back in 2013. In 2020, they joined forces
with UNICEF to analyze various aspects of air pollution around the world to help
monitor children’s health. DataKind launched in 2011 in New York City with chapters
and the United Kingdom, Bengaluru, San Francisco,
Singapore, and Washington DC. This organization
analyzes the cost of environmental cleanup in different underserved
communities to guide restorative efforts. You can view both
foundations lays efforts through the links and the transcript
for this video. Another option for putting your data skills to good
use are hackathons. A hackathon is an event
where data professionals and programmers come together and collaborate on a
particular project. The goal is to
create a solution to an existing problem
using technology. Some examples include developing better tools for predicting
extreme weather events, creating tech to help elementary school kids learn
important reading skills, and identifying ways that community development
groups can use their data to advance home accessibility
and affordability. Volunteering your data skills to public projects is
an excellent way to contribute to the greater
good while gaining experience and networking
with others in your field. Coming up, we’ll take a
deeper look at some data oriented projects in
the public sector and how they’re making an
impact around the world.

What type of data is available to the public for free and includes guidance for navigating the datasets and acknowledging the source?

Open data

Open data is available to the public for free and includes guidance for navigating the datasets and acknowledging the source.

Practice Quiz: Test your knowledge: Data-driven careers

What type of data professionals are business intelligence professionals and technical project managers?

Fill in the blank: Expert _ explore vast and complex datasets in order to identify worthwhile business initiatives.

Data career skills


Video: The top skills needed for a data career

Data professionals need a mix of business sense, data knowledge, and interpersonal skills. They use their programming and investigative skills to guide others towards informed decisions. They also need to be able to communicate and collaborate effectively.

Here are some specific skills and attributes that are important for data professionals:

  • Interpersonal skills: This includes being able to communicate effectively with stakeholders, active listening, and building relationships.
  • Critical thinking skills: This includes being able to identify trends and patterns in data, and investigate the connections between different data sources.
  • Data cleaning skills: This includes being able to reorganize and reformat data to remove errors and unwanted material.
  • Data visualization skills: This includes being able to create charts, dashboards, and reports to communicate insights from data.
  • Advanced data skills: This includes being able to build models and machine learning algorithms to assess information accuracy, analyze specific data segments, and predict future business outcomes.

Data professionals work in a variety of industries, and their hard work helps leaders and other decision-makers make informed decisions. With the demand for data analytics increasing, there are many opportunities for data professionals in different industries.

The top skills needed for a data career in Data Science

Data science is a rapidly growing field with a high demand for skilled professionals. If you are interested in a career in data science, there are a number of skills that you will need to develop.

Here are the top skills needed for a data career in data science:

  • Programming skills: Data scientists use programming languages to collect, clean, analyze, and visualize data. The most popular programming languages for data science are Python, R, and SQL.
  • Statistical skills: Data scientists use statistical methods to extract insights from data. This includes understanding probability distributions, hypothesis testing, and regression analysis.
  • Machine learning skills: Machine learning is a field of computer science that allows computers to learn without being explicitly programmed. Data scientists use machine learning algorithms to build models that can predict future outcomes or classify data.
  • Data visualization skills: Data visualization is the process of communicating insights from data through charts, graphs, and other visual representations. Data scientists use data visualization to communicate their findings to stakeholders in a clear and concise way.
  • Communication and collaboration skills: Data scientists often work with stakeholders from different departments, so it is important to be able to communicate their findings effectively and collaborate with others.

In addition to these core skills, there are a number of other skills that can be helpful for data scientists, such as:

  • Domain knowledge: Having knowledge of a particular industry or domain can be helpful for data scientists to understand the data they are working with and to communicate their findings to stakeholders.
  • Problem-solving skills: Data scientists need to be able to identify and solve complex problems using data.
  • Creativity: Data scientists need to be able to think outside the box and come up with new and innovative ways to use data.

If you are interested in a career in data science, there are a number of resources available to help you develop the skills you need. There are many online courses and tutorials available, as well as bootcamps and degree programs that specialize in data science.

Here are some tips for developing the skills you need for a data career in data science:

  • Take online courses and tutorials: There are many free and paid online courses and tutorials available that can teach you the basics of programming, statistics, machine learning, and data visualization.
  • Contribute to open source projects: Contributing to open source projects is a great way to gain experience working with real-world data and to learn from other data scientists.
  • Attend conferences and meetups: Conferences and meetups are a great way to network with other data scientists and learn about the latest trends in the field.
  • Get involved in the data science community: There are many online and offline communities where data scientists can connect and share ideas.

By developing the skills you need for a data career in data science, you can set yourself up for success in this exciting and growing field.

All data professionals
share a love of data and a desire
to solve problems. While wearing their
analytics hat, data professionals lay out the story that they’re
tempted to tell. Then they poke it
from several angles with follow-up investigations to see if it holds water before bringing it to
their decision-makers. In doing so, they rely
on their programming and investigative skills to guide others towards
informed decisions. Data professionals also combine a knowledge about how
to do practical tasks with an awareness of what makes communication and
collaboration successful. Later, we’ll dig deeper into the elements of
communication and discuss the ways communication enhances and structures your work
as a data professional. For now, let’s examine
some skills and attributes that are applicable across
data-driven careers. Working in data
analytics requires a mix of business sense and
knowledge in gathering, manipulating, and
analyzing data. Our goal is to prepare
you to develop the competencies
needed to succeed. Let’s start by discussing
some interpersonal skills. Often, these are referred
to as people’s skills. They focus on communicating
and building relationships. Interpersonal skills
are critical. In this field,
there’s a high degree of interaction
between stakeholders. This is especially
relevant now with team members often working collaboratively
across the globe. Very often, work
conversations are the starting point and the
fuel that drives projects. Because of the cyclical
processes within data analysis, communication is always ongoing. Another important skill
is active listening. This means allowing
team members, bosses, and other
collaborative stakeholders, to share their own points
of view before offering responses so that each exchange improves
mutual understanding. You can actually practice
active listening. Next time you speak
with someone, put extra effort into
listening beyond their words. Focus on what they’re
trying to communicate. Your listening and
communication skills will play a huge role in helping you capture effective insights and
informed decisions. We’ll take a closer look at communication a little
later in this course. There are other things
you’ll need to consider. As a data professional, you’ll search for information hidden within a large amounts of data by applying
critical thinking skills. Along the way, you’ll
investigate the connections between a variety of
different data sources, as you search for
trends and indicators. Think of yourself as
a data detective. Project data can
come directly from your organization or
from other sources. You might be lucky and receive a well-formatted
spreadsheet or database, but quite often,
you will need to prepare the data to get started. This process is known
as data cleaning. This is where the data is
reorganized and reformatted. The goal is to
remove anything that could create an error
during analysis. This process includes tagging and consolidating
duplicates, irrelevant entries, structural
errors, and empty space. Once you have everything
in the proper format, you can then filter
out unwanted material. Now, your data is
ready to be analyzed. It’s time to look for
trends and tendencies. Often it’s very helpful to
render the data visually to reveal additional
insights through charts, dashboards and reports. Graphic tools be very useful
in identifying patterns, as well as in sharing
information with others. You will explore this in
greater detail later and have opportunities to practice
compiling visualizations too. You’ll also learn about
more advanced skills like building models and
machine learning algorithms. These tools will help you and other data professionals
assess information accuracy, analyze specific data segments, and predict future
business outcomes. Your hard work will assist leaders and other
decision-makers in your company, providing them access
to a rich variety of perspectives on different
sets of information. With demand for data
analytics increasing across all types of
companies and businesses, you will likely find
opportunities in an industry that you are
personally interested in. Next, we’ll take a look at
working in the data field.

Reading: Ideal qualities for data analytics professionals

Reading

Reading: Volunteer data skills to make a positive impact

Reading

Video: Important ethical considerations for data professionals

This passage discusses the importance of protecting user privacy and managing data bias in the data-centered careers.

It is important to protect user privacy because businesses have a big responsibility to their customers. Personally identifiable information (PII) is sensitive and must be managed with great care. PII includes things like biometric records, usernames, and Social Security or national identification numbers.

Recently, there have been great efforts to take a wider view of data collection practices and protect individuals. Industries are trending towards aggregate information, which is data from a significant number of users that has eliminated personal information. By aggregating the data and removing PII, this protects people and gives them more control over their own data.

It is also important to be aware of data bias. Data gathering is a task managed by humans, and that process can be informed by different backgrounds, experiences, beliefs, and worldviews. These and other types of biases can affect the way that data is communicated and how the results are shared, which in turn can have an impact on business decisions.

One way to address bias is to make sure that the data that you’re working with has the same characteristics as the greater population that you’re interested in. In data analytics, this is called a sample. A good sample is a segment of a population that is representative of that entire population.

For example, a clothing company is analyzing sales in their highest growth market. They want to determine what color shirts will be most popular in the upcoming season. One person notes that red and blue shirts accounted for 80 percent of their sales in this market over the past three months. Another person points out that the local sports team’s colors are red and blue, and this team had recently won a championship. It’s very likely that sales of red and blue shirts will have spiked as consumers purchase shirts to support the local team. Plus, they note that although this market is high-growth, it only represents 40 percent of the retailer’s total sales. With all this information in mind, decision-makers at this retailer instead choose to evaluate color popularity over a full year and across all markets. This will provide a much more complete picture.

By being aware of bias and taking steps to address it, data professionals can help to ensure that data is used ethically and responsibly.

Important ethical considerations for data professionals in Data Science

Data science is a powerful tool that can be used to solve complex problems and make informed decisions. However, it is important to use data ethically and responsibly. This means considering the potential impact of your work on individuals and society as a whole.

Here are some important ethical considerations for data professionals in data science:

  • Privacy: Data professionals have a responsibility to protect the privacy of the individuals whose data they use. This means collecting data only for legitimate purposes, using data only in ways that are authorized by the individuals involved, and taking steps to protect data from unauthorized access and use.
  • Bias: Data professionals need to be aware of the potential for bias in their work. This includes bias in the data itself, as well as bias in the way that data is collected, analyzed, and interpreted. Data professionals should take steps to mitigate bias in their work, such as using diverse datasets and carefully considering the impact of their findings.
  • Transparency: Data professionals should be transparent about their work. This means being clear about the purpose of their work, the data that they are using, and the methods that they are using to analyze the data. Data professionals should also be transparent about the limitations of their work and the potential for bias.
  • Accountability: Data professionals should be accountable for their work. This means being willing to answer questions about their work and to be held accountable for the impact of their findings. Data professionals should also be aware of the laws and regulations that govern the use of data.

Here are some specific things that data professionals can do to uphold these ethical considerations:

  • Get informed: Data professionals should be familiar with the relevant laws and regulations governing the use of data. They should also be aware of the ethical principles that should guide their work.
  • Be transparent: Data professionals should be transparent about their work with the individuals whose data they use, as well as with the public. This includes being clear about the purpose of their work, the data that they are using, and the methods that they are using to analyze the data.
  • Be mindful of bias: Data professionals should be mindful of the potential for bias in their work and take steps to mitigate it. This includes using diverse datasets and carefully considering the impact of their findings.
  • Be accountable: Data professionals should be accountable for their work. This means being willing to answer questions about their work and to be held accountable for the impact of their findings.

By following these ethical considerations, data professionals can help to ensure that data is used for good and that the rights and interests of individuals are protected.

Fill in the blank: A person’s background, experiences, and beliefs lead to _____, which may negatively affect data work.

bias

A person’s background, experiences, and beliefs lead to bias, which may negatively affect data work. Bias is a conscious or subconscious preference in favor of or against a person, group of people, or thing.

One of the most important responsibilities
for those of us in data-centered
careers involves how we protect our organizations, manage and protect data. This has a lot to do with communication exchanges between a company
and its customers. As you’ve been learning, almost all communication
generates data, whether it’s a shopping receipt, confirmation of an order, or even earning customer
loyalty points. Businesses have a big
responsibility to their customers, especially when it comes to maintaining and
protecting user privacy. Any data gathered from individuals or consumers
is referred to as personally identifiable
information or PII. PII permits the identity
of an individual to be inferred by either direct
or indirect means. This includes things
like biometric records, usernames, and Social Security or national
identification numbers. Because this
information is often associated with
medical, financial, and employment records, PII is sensitive and must
be managed with great care. After all, when
someone’s personal data is improperly handled, they become vulnerable
to identity theft, fraud, and other issues. Recently, there have been
great efforts to take a wider view of data collection practices
and protect individuals. Industries are trending
towards aggregate information. This is data from a
significant number of users that has eliminated
personal information. By aggregating the
data and removing PII, this protects people
and gives them more control over
their own data. Similarly, as more industries
become interconnected, the amount of data available
to them increases. Just as with aggregate
information, the more data collected, the more likely it
is that it will be representative of
a wider population rather than a single user. A key thing to keep
in mind is that data gathering is a
task managed by humans, and that process can be informed by different backgrounds, experiences, beliefs,
and worldviews. These and other types
of biases can affect the way that data
is communicated and how the results are shared, which in turn can have an
impact on business decisions. Effective data
professionals know that, whether collecting,
analyzing, interpreting, or communicating sensitive data, bias should always
be considered. So be very careful when interpreting data where
there is a clear source of bias and be on the lookout
for subtle biases as well. In addition to thinking
through bias in the data, data professionals
should also try to emphasize that there can be a multitude of possible
interpretations for every data insight. The main trick is avoid jumping to conclusions until you’ve really done
your homework. One method of
addressing bias is to make sure that the
data that you’re working with has the
same characteristics as the greater population
that you’re interested in. In data analytics, this
is called a sample. A good sample is a
segment of a population that is representative of
that entire population. Here’s an example. A clothing company is analyzing sales in their
highest growth market. They want to determine
what color shirts will be most popular in
the upcoming season. One person notes that red and blue shirts
accounted for 80 percent of their sales in this market over the past three months.
This is a big number. So they suggest ordering
lots of red and blue shirts, but another person
points out that the local sports team’s
colors are red and blue, and this team had recently
won a championship. It’s very likely that sales of red and blue shirts will have spiked as consumers purchase tease to support the local team. Plus, they note that although this market
is high-growth, it only represents 40 percent of the retailer’s total sales. With all this
information in mind, decision-makers at
this retailer instead choose to evaluate
color popularity over a full year and
across all markets. This will provide a much
more complete picture. We’ll investigate more about
bias later in this program, and as you progress, you’ll discover many
more strategies for ensuring that
you’re aware of bias and proactively
working to counter it in all of your data work.

Reading: Critical data security and privacy principles

Reading

Reading: The practices and principles of good data stewardship

Reading

Practice Quiz: Test your knowledge: Data career skills

What are traits related to communication and relationship-building?

Fill in the blank: A data professional practices _ when they allow others to share their points of view before offering a response.

What is the process of formatting data and removing unwanted material?

Work in the field


Video: The data professional career space

This video discusses key roles in the data analytics career space, including data analyst, data scientist, data engineer, insights manager, business intelligence engineer, and business analyst.

Data analysts and data scientists use their technical skills to analyze data and extract insights that can be used to inform business decisions. Data engineers design and maintain the systems that collect, organize, and convert raw data into a format that can be analyzed. Insights managers oversee the analytical strategy of the team or of the organization as a whole. Business intelligence engineers synthesize data, build dashboards, and prepare reports to address specific needs for a business or requests from leadership.

The video also discusses how data professionals function within their larger organizations. Data professionals often work as part of a team, collaborating with other data scientists, analysts, engineers, and stakeholders to solve business problems. They may also work independently, developing and executing their own data analysis projects.

Overall, the video provides a good overview of the different roles that data professionals play in the data analytics career space.

The data professional career space in data science

The data professional career space is a broad and rapidly growing field. Data professionals use their skills to collect, organize, analyze, and visualize data to help businesses make better decisions.

There are many different roles within the data professional career space, each with its own unique set of skills and responsibilities. Some of the most common data professional roles include:

  • Data analyst: Data analysts use their skills to collect, clean, and analyze data to identify trends and patterns. They then use this information to develop insights that can be used to improve business operations.
  • Data scientist: Data scientists use their skills in statistics, machine learning, and artificial intelligence to develop models and algorithms that can be used to make predictions and recommendations. They also work with data analysts to collect and clean data and to interpret the results of their analyses.
  • Data engineer: Data engineers build and maintain the systems that collect, store, and process data. They also work with data scientists and analysts to ensure that data is available in a format that can be easily analyzed.
  • Insights manager: Insights managers oversee the data analysis process and work with stakeholders to ensure that the insights generated from data analysis are used to make informed business decisions.
  • Business intelligence engineer: Business intelligence engineers build and maintain dashboards and reports that help businesses track their performance and make informed decisions.

Data professionals can work in a variety of industries, including healthcare, finance, technology, and retail. They can also work in a variety of settings, including corporate offices, government agencies, and startups.

The data professional career space is a great option for people who are interested in using their skills to make a real impact on the world. Data professionals are in high demand, and there are many opportunities for advancement.

If you are interested in a career in data science, there are a few things you can do to prepare:

  • Develop your technical skills: Data professionals need to have strong skills in statistics, programming, and machine learning. There are many online courses and bootcamps that can teach you these skills.
  • Build your portfolio: Once you have developed your technical skills, you need to start building a portfolio of your work. This could include projects you have worked on for school, personal projects, or freelance work.
  • Network with other data professionals: Attend industry events, connect with people on LinkedIn, and reach out to people who work in data science roles. Networking is a great way to learn about new opportunities and to get your foot in the door.

If you are dedicated to your career and willing to put in the work, you can have a successful career in the data professional career space.

You can learn a lot about a career by looking
at job postings. If you’ve searched for
opportunities in the data space, you may have noticed different data-related job titles with similar responsibilities
or postings with similar titles listing
different responsibilities. Here’s an example,
at one company, the role of data analysts
will focus on using statistics and models to craft insights that inform
business decisions. Another job with the same title at a different
company may focus on, optimizing the
tools and products that automate
analytical processes. One reason for these
inconsistencies is that data tasks and responsibilities
are dependent on an organization’s data, team structure and how they make use of insights and analytics. Some organizations choose to be very specific with
responsibilities, others leave job tasks
quite broad in scope. That’s why this program refers to the field as a career space. In this video, we’ll explore key roles in the data
analytics career space. Two of the most
common titles are Data Analyst and Data Scientist. These can cover a wide range
of job responsibilities, many of which you’ll gain experience with in this program. Traditionally, a data
scientist was expected to be a three in one expert
in data analytics, statistics, and
machine learning. But not all employers use these conventions when writing
their job descriptions. Generally, any role that
includes analytics expects candidates to be
able to function as technically skilled
social scientists, looking for patterns
and identifying trends within big datasets. Also, they develop
new inquiries and questions as they uncover the
stories inside their data. Their hard work can help steer, a company’s future actions
and guide decision-making. They allow their
organizations to keep a finger on the pulse of what’s going on
in the business, interpreting and
translating key information into visualizations such
as graphs and charts, allowing every stakeholder to
understand their findings. At times, they may be tasked
with creating computer code and models to recognize patterns in the data
and make predictions. When you investigate
job postings, you’ll encounter other titles with similar responsibilities. For example, junior
data scientist, data scientist entry-level, associate data scientist
or data science associate. All of these roles
include a mix of technical and
strategic skills to help others make
informed decisions. With that said, when
you’re comparing positions that have
similar titles, I encourage you to
classify them based on the skills used in their
day-to-day activities. In your career, you
might encounter other professionals
in roles that use data and analytical skills. These roles include
data engineer, insights manager or
analytics team manager and business intelligence
engineer or analyst. Data scientists depend on systems within their
companies to collect, organize, and convert raw data. Designing and maintaining
these processes are some of the most important responsibilities
of a data engineer. Their goal is to make data accessible so that it can
be used for analysis. They also ensure that the
company’s data ecosystem is healthy and produces
reliable results. These positions are
highly technical and typically deal with the
infrastructure for data, usually across an
entire enterprise. You also need to have
the ability to get data before it even makes sense
to talk about data analysis. Most of the technical work
leading up to the birthing of the data may comfortably
be called data engineering. Everything done
once some data have arrived, is data science. Similar to how a data engineer oversees the data
infrastructure, there are data roles that manage all aspects of data analytics
projects for a company. Insights managers or analytics team managers often supervise the analytical strategy of the team or of the
organization as a whole. As a data analyst, you will likely report to someone working
in this capacity. They’re often
responsible for managing multiple groups of
customers and stakeholders, and they’re often
a hybrid between the data scientist and
the decision-maker. Since this combination
of skills is rare, these positions are often
more difficult to fill. This role can have other titles like analytics team director, head of data, or data
science director. Other common job
postings include business intelligence
engineer, or business analyst. This role is highly strategic, focused on organizing
information and making it accessible. BI analysts synthesize
data, build dashboards, and prepare reports to
address specific needs for a business or
requests from leadership. If you’re interested
in learning more about business intelligence
and its opportunities, I encourage you to look into the Google Business
Intelligence Certificate. Now that you have some
idea of the roles found within the data
analytics career space, we will begin to take a
closer look at how data professionals function within
their larger organizations.

Reading: Build the perfect data team

Reading

Practice Quiz: Activity: Organize your data team

Reading: Activity Exemplar: Organize your data team

Reading

Practice Quiz: Test your knowledge: Work in the field

What type of data professional is responsible for ensuring an organization’s data ecosystem offers reliable results?

Fill in the blank: Analytics or _ team managers supervise the analytical strategy of an organization.

What is a key part of the role of a business intelligence professional?

Review: The impact of data today


Video: Wrap-up

In this section of the course, we learned about the many different facets of data careers. We saw that data professionals play a variety of roles and responsibilities, and that their work can have a significant impact on organizations and communities around the world.

We explored the possibilities of data careers, such as determining important data streams, identifying and focusing on future business goals, and reimagining internal and external processes. We also saw how data professionals are transforming organizations and using their skills to positively impact the world.

This section was just the beginning of your journey in the data field. There is so much more to learn, and I encourage you to continue exploring and developing your skills. Thank you for joining me on this exciting exploration, and I look forward to catching up with you again soon.

In this section of the course, we explored
many different facets of data careers. You learned that data professional is
a broad term that encompasses different roles and
responsibilities in the data space. You discovered that the work we do in this
field involves countless possibilities, such as determining important data
streams, identifying and focusing on future business goals and reimagining
internal and external processes. You also thought about some of the ways
that organizations are being transformed by data professionals and how these
talented individuals use their skills to positively impact communities
around the world. You’ve come so far already, but
there’s so much more to learn. Thanks for joining me on this
exciting exploration, and I’ll catch up with you again soon.

Reading: Glossary terms from module 2

Reading

Quiz: Module 2 challenge

Which of the following are examples of strategic data professional roles? Select all that apply.

A data professional is at an event collaborating with programmers and other data professionals to create a solution to an existing problem using technology. What type of an event are they attending?

Fill in the blank: A national identification number is an example of _, which may permit someone’s identity to be inferred, either by direct or indirect means.

What are the key benefits of aggregate information? Select all that apply.

A good sample is a segment of a population that is representative of what?

What term describes the development of computer systems that are able to perform tasks that normally require human reasoning or judgment?

Fill in the blank: Data stewardship is the responsibility of _.

A team of data professionals discusses the potential of their personal backgrounds and beliefs affecting their data findings. They establish processes to ensure that they interpret and communicate sensitive information impartially. What does this scenario describe?