Best Free Data Science Courses & MOOCs

Coursera

Eindhoven University of Technology

Improving your statistical inferences (Coursera)

Statistics & Data Analysis Data Science

Unlock the secrets to making better statistical inferences from empirical research with our expert-led online course. Gain a deep understanding of key concepts like p-values, effect sizes, confidence intervals, Bayes Factors, and likelihood ratios. Learn how to design experiments that effectively control false positive rates and determine the right sample size for your study to achieve high statistical power.

Jul 13th 2026

5-12 Weeks

Statistics Statistical Inference Confidence Intervals

Coursera

Johns Hopkins University

Advanced R Programming (Coursera)

Statistics & Data Analysis Data Science

Dive deep into the world of R programming with our Advanced R Programming course. Learn essential skills for developing sophisticated data science tools, including functional programming, error handling, object-oriented programming, profiling, benchmarking, debugging, and function design. Perfect for those looking to enhance their R expertise and create more efficient, reliable applications.

Jul 13th 2026

4 Weeks

Programming Object-Oriented Programming Data Science

Coursera

University of Minnesota

Nearest Neighbor Collaborative Filtering (Coursera)

Data Science

Dive into the world of personalized recommendation systems with our Nearest Neighbor Collaborative Filtering course. Master the fundamentals of making customized suggestions by understanding how algorithms identify and combine ratings from users with similar preferences. Perfect for data enthusiasts and professionals aiming to enhance user experience through targeted recommendations.

Jul 13th 2026

4 Weeks

Algorithms Machine Learning Data Science

Coursera

Rice University

Basic Data Descriptors, Statistical Distributions, and Application to Business Decisions (Coursera)

Statistics & Data Analysis Data Science

Discover the essential skills of interpreting and applying business statistics with our introductory course. From understanding descriptive statistics to grasping statistical distributions, you'll learn how to make accurate interpretations from data and make better business decisions.

Jul 13th 2026

4 Weeks

Statistics Probability Data Analysis

Coursera

University of California, Davis

Essential Design Principles for Tableau (Coursera)

Statistics & Data Analysis Data Science

Discover the secrets to creating compelling Tableau visualizations with our 'Essential Design Principles for Tableau' course. Designed for those who already have a grasp on Tableau's tools and data visualization basics, this course will guide you through applying key design principles to transform your data into powerful stories that resonate with your audience.

Jul 13th 2026

4 Weeks

Visual Design Data Analysis Visual Perception

Coursera

Johns Hopkins University

Building R Packages (Coursera)

Statistics & Data Analysis Data Science

Discover the art of organizing and distributing your R code with 'Building R Packages'. This course, offered by Coursera, will teach you how to maximize the usefulness and reusability of your data science software by adhering to community-based standards and providing a great user experience. Whether you're new to package development or looking to refine your skills, this course is designed for anyone who wants to share their R code effectively.

Jul 13th 2026

4 Weeks

Github Digital Tools Data Analysis

Coursera

Johns Hopkins University

Building Data Visualization Tools (Coursera)

Statistics & Data Analysis Data Science

Unlock the power of data visualization with our 'Building Data Visualization Tools' course. Designed for aspiring data scientists, this course equips you with the skills needed to develop cutting-edge visualization techniques that bring complex datasets to life. Perfect for those looking to enhance their data storytelling abilities and contribute to the data science revolution.

Jul 13th 2026

4 Weeks

Digital Tools Data Science Data Visualization

Coursera

Rice University

Business Applications of Hypothesis Testing and Confidence Interval Estimation (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of Business Statistics with our advanced course on Confidence Intervals and Hypothesis Testing. Gain essential skills that will empower you to make informed decisions, quantify risks, and understand the nuances of statistical analysis as applied to real-world business scenarios. This course is perfect for those looking to elevate their analytical capabilities in a business context.

Jul 13th 2026

4 Weeks

Hypothesis Data Analysis Microsoft Excel

Coursera

University of California, Davis

Visual Analytics with Tableau (Coursera)

Statistics & Data Analysis Data Science

Dive deep into the world of data visualization with 'Visual Analytics with Tableau'. This Coursera course is designed for those who want to enhance their skills in transforming complex datasets into clear, actionable insights using Tableau's powerful tools. From charting techniques to advanced mapping and table calculations, this course equips you with the expertise needed to make data storytelling a reality.

Jul 13th 2026

4 Weeks

Data Analysis Charts Data Visualization