Data Analytics

Data analytics is the collection, transformation, and organization of data in order to draw conclusions, make predictions, and drive informed decision making. Learn more about data analytics and career opportunities with these resources.

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[Featured Image] Two dala analysts examine charts and graphs projected on a white smart board.
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Data Analysis Terms: A to Z Glossary

Common data analysis terms to know for certification prep, interviewing, and resume writing.

May 12, 2023

Article

[Featured image] Woman in yellow dual-screen reviewing data analysis
Status: Featured

7 Popular Data Analytics Certifications: Your 2024 Guide

Whether you’re just getting started or are already established, obtaining a certification or certificate in data analytics can help you reach your professional goals. 

May 11, 2022

Article

Woman wearing a pink al-amira sits on a grey sofa working on a laptop computer
Status: Featured

5 Data Analytics Projects for Beginners

Build a job-ready portfolio with these five beginner-friendly data analysis projects.

June 4, 2021

Article

[Featured Image] Two colleagues discuss descriptive versus inferential statistics while brainstorming ideas for their project.

Descriptive vs. Inferential Statistics: What’s the Difference?

Descriptive statistics present facts from a data set, while inferential statistics make broad predictions based on a sample data set. Discover the measures of each statistical method, how they differ, and how to pick the right one for your analysis.

November 7, 2024

Article

[Featured Image] A woman shakes hands with a potential employer after completing a round of Tableau interview questions.

10 Common Tableau Interview Questions and How to Answer Them

Tableau is an analytics tool for visualizing data in various settings. Explore Tableau and potential job roles that use the platform, along with common questions interviewers may ask during a job interview.

November 7, 2024

Article

[Featured Image] A business manager presents her gap analysis to senior company stakeholders.

Gap Analysis: Definition, Examples, and How-Tos

A gap analysis can prove valuable in helping you compare a current state against a desired state. Discover how marketing and business professionals use gap analysis to guide improvements, allocate resources, and solve problems.

November 4, 2024

Article

[Featured Image] Two colleagues discuss descriptive versus inferential statistics while brainstorming ideas for their project.

Descriptive vs. Inferential Statistics: What’s the Difference?

Descriptive statistics present facts from a data set, while inferential statistics make broad predictions based on a sample data set. Discover the measures of each statistical method, how they differ, and how to pick the right one for your analysis.

November 7, 2024

Article

[Featured Image] A woman shakes hands with a potential employer after completing a round of Tableau interview questions.

10 Common Tableau Interview Questions and How to Answer Them

Tableau is an analytics tool for visualizing data in various settings. Explore Tableau and potential job roles that use the platform, along with common questions interviewers may ask during a job interview.

November 7, 2024

Article

Discover courses in data analytics

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Google

Skills you'll gain: Data Analysis, R Programming, SQL, Spreadsheet Software, Business Analysis, Business Communication, Data Visualization, Data Management, General Statistics, Big Data, Communication, Computer Programming, Data Science, Data Visualization Software, Databases, Exploratory Data Analysis, Extract, Transform, Load, Leadership and Management, Microsoft Excel, Problem Solving, Small Data, Statistical Programming, Tableau Software

Build toward a degree

4.8
Rating, 4.8 out of 5 stars
157K reviews

Beginner · Professional Certificate · 3 - 6 Months

IBM

Skills you'll gain: Data Analysis, Databases, Python Programming, SQL, Data Management, Data Mining, Data Science, Data Visualization, NoSQL, R Programming, Big Data, Microsoft Excel

4.8
Rating, 4.8 out of 5 stars
17K reviews

Beginner · Course · 1 - 3 Months

Status: [object Object]

IBM

Skills you'll gain: Python Programming, Microsoft Excel, Data Visualization, Spreadsheet Software, Data Analysis, Plot (Graphics), Exploratory Data Analysis, Statistical Visualization, Business Analysis, Business Communication, Communication, Databases, Human Resources, Planning, SQL, Data Management, Data Mining, Data Science, General Statistics, NoSQL, R Programming, Big Data, Cloud Computing, Computer Programming, Data Visualization Software, Interactive Data Visualization, Machine Learning, Machine Learning Algorithms, Probability & Statistics, Regression

Build toward a degree

4.6
Rating, 4.6 out of 5 stars
85K reviews

Beginner · Professional Certificate · 3 - 6 Months

[Featured Image] Two business colleagues, a male and a female, analyze the data on a sheet of paper and a computer monitor gathered through a business intelligence tool.

How to Choose Between Power BI and Tableau

Explore business intelligence technologies Power BI and Tableau and understand their features, differences, pros, and cons to decide which is right for you.

November 1, 2024

Article

[Featured Image] In a meeting, a business woman answers the question, what is defi, as she talks to her colleagues and shows them data on her laptop screen.

What Is DeFi? A Guide to Decentralized Finance

Explore the answer to the question, “What is DeFi?,” including DeFi’s benefits and drawbacks, how it differs from CeFi, examples of DeFi, and the expectations for this concept in the future.

October 31, 2024

Article

[Featured Image] A seated programmer working on code points to a unique identifier on his desktop computer while talking to two women colleagues.

What Is a Unique Identifier (UID), and Why Is It Important?

Discover how unique identifiers (UID) work, what they are, how people use them worldwide, and some examples across various industries.

October 30, 2024

Article

[Featured image] A businessperson wearing glasses gazes at a computer screen choosing between statistical analysis methods to perform their job.

7 Statistical Analysis Methods Beginners Should Know

Learn about seven statistical analysis methods with examples to better understand statistics’ far-reaching everyday uses and the types of careers you might pursue if it’s something you’re passionate about.

October 30, 2024

Article

[Featured Image] A college learner smiles after getting the answer to their question, “Is SQL a programming language?”

Is SQL a Programming Language?

Learn more about SQL, including its unique characteristics and many applications, and whether people consider SQL a programming language.

October 28, 2024

Article

[Featured Image] A young programmer who discovered how to learn sql sits at her office desk with a laptop and tablet and works.

How to Learn SQL

Explore SQL, including what it’s used for, how to learn SQL, and jobs where SQL is among the valuable coding skills you need to succeed.

October 22, 2024

Article

[Featured Image] A man who understands data definition presents a data set to his colleagues, standing in front of a presentation on a screen and while holding a tablet and looking out at the conference room.

What Is the Definition of Data?

Any time you have a piece of factual information, you have data. Learn more about what data is, how you can use it, and the skills and education you need to pursue a career working with data.

October 21, 2024

Article

[Featured Image] A smiling woman, after discovering how to learn excel, sits at her desktop computer and works on invoices and spreadsheets.

How to Learn Excel

Excel is a high-demand skill across industries, and learning it can open new and exciting career opportunities. Use this guide to discover where to learn and master Excel, why it’s important, and the industries and jobs that may use it.

October 17, 2024

Article

[Featured Image] Two colleagues confer about their process mapping system and work together to use it to identify areas for the company to improve.

The Benefits of Process Mapping

Discover how process mapping can help you explore new opportunities, create better communication, and identify areas where you can improve or create more efficient systems. Learn how to start process mapping for yourself.

October 10, 2024

Article

[Featured Image] A business manager presents her gap analysis to senior company stakeholders.

Gap Analysis: Definition, Examples, and How-Tos

A gap analysis can prove valuable in helping you compare a current state against a desired state. Discover how marketing and business professionals use gap analysis to guide improvements, allocate resources, and solve problems.

November 4, 2024

Article

[Featured Image] Two business colleagues, a male and a female, analyze the data on a sheet of paper and a computer monitor gathered through a business intelligence tool.

How to Choose Between Power BI and Tableau

Explore business intelligence technologies Power BI and Tableau and understand their features, differences, pros, and cons to decide which is right for you.

November 1, 2024

Article

[Featured Image] In a meeting, a business woman answers the question, what is defi, as she talks to her colleagues and shows them data on her laptop screen.

What Is DeFi? A Guide to Decentralized Finance

Explore the answer to the question, “What is DeFi?,” including DeFi’s benefits and drawbacks, how it differs from CeFi, examples of DeFi, and the expectations for this concept in the future.

October 31, 2024

Article

[Featured Image] A seated programmer working on code points to a unique identifier on his desktop computer while talking to two women colleagues.

What Is a Unique Identifier (UID), and Why Is It Important?

Discover how unique identifiers (UID) work, what they are, how people use them worldwide, and some examples across various industries.

October 30, 2024

Article

[Featured image] A businessperson wearing glasses gazes at a computer screen choosing between statistical analysis methods to perform their job.

7 Statistical Analysis Methods Beginners Should Know

Learn about seven statistical analysis methods with examples to better understand statistics’ far-reaching everyday uses and the types of careers you might pursue if it’s something you’re passionate about.

October 30, 2024

Article

[Featured Image] A college learner smiles after getting the answer to their question, “Is SQL a programming language?”

Is SQL a Programming Language?

Learn more about SQL, including its unique characteristics and many applications, and whether people consider SQL a programming language.

October 28, 2024

Article

[Featured Image] A young programmer who discovered how to learn sql sits at her office desk with a laptop and tablet and works.

How to Learn SQL

Explore SQL, including what it’s used for, how to learn SQL, and jobs where SQL is among the valuable coding skills you need to succeed.

October 22, 2024

Article

[Featured Image] A man who understands data definition presents a data set to his colleagues, standing in front of a presentation on a screen and while holding a tablet and looking out at the conference room.

What Is the Definition of Data?

Any time you have a piece of factual information, you have data. Learn more about what data is, how you can use it, and the skills and education you need to pursue a career working with data.

October 21, 2024

Article

[Featured Image] A smiling woman, after discovering how to learn excel, sits at her desktop computer and works on invoices and spreadsheets.

How to Learn Excel

Excel is a high-demand skill across industries, and learning it can open new and exciting career opportunities. Use this guide to discover where to learn and master Excel, why it’s important, and the industries and jobs that may use it.

October 17, 2024

Article

[Featured Image] Two colleagues confer about their process mapping system and work together to use it to identify areas for the company to improve.

The Benefits of Process Mapping

Discover how process mapping can help you explore new opportunities, create better communication, and identify areas where you can improve or create more efficient systems. Learn how to start process mapping for yourself.

October 10, 2024

Article

Every day, data analytics powers business decisions and product innovations around the world. Data analysts are in high demand across many industries.

Not sure where to start? We've compiled free articles and resources on this and other data topics, including:

  • AI and machine learning

  • Data basics

  • Data engineering

  • Data science

  • Generative AI and ChatGPT

Frequently Asked Questions (FAQ)

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