Best Free Data Science Courses & MOOCs

Coursera

Tufts University

Hypothesis Testing with Python and Excel (Coursera)

Statistics & Data Analysis Data Science

Unlock the power of data analysis with our Hypothesis Testing course. Designed for professionals looking to advance in business and analytics, this course equips you with essential skills in hypothesis testing using Python and Excel. Discover how to apply statistical methods to real-world scenarios, understand population means and proportions, and leverage the central limit theorem effectively.

Oct 6th 2026

1 Week

Python Excel Python Programming

Coursera

Stanford University

Machine Learning (Coursera)

Statistics & Data Analysis Data Science

Discover the fascinating world of Machine Learning with this in-depth online course offered by Coursera. Designed for those new to the field, this course will guide you through the fundamentals of making computers 'learn' without being explicitly programmed. From understanding the science behind machine learning to applying effective techniques and gaining hands-on experience, this course is your gateway to mastering a technology that's revolutionizing industries.

Oct 5th 2026

5-12 Weeks

Artificial Intelligence MATLAB Algorithms

Coursera

University of Illinois at Urbana-Champaign

Cluster Analysis in Data Mining (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of Cluster Analysis with this Data Mining course. From basic concepts to advanced methodologies like k-means, hierarchical methods, and density-based algorithms, you'll gain a thorough understanding of how to effectively group data points based on their similarities. Learn techniques for validating clusters and assessing their quality, all while exploring real-world applications that demonstrate the power of cluster analysis in various fields.

Oct 5th 2026

4 Weeks

Algorithms Clustering Data Mining

Coursera

University of Illinois at Urbana-Champaign

Text Mining and Analytics (Coursera)

Statistics & Data Analysis Data Science

Explore Text Mining and Analytics, a course designed to teach you major techniques for extracting patterns and useful knowledge from text data. Learn statistical methods that can be applied universally across various languages to support decision-making processes effectively.

Oct 5th 2026

5-12 Weeks

Algorithms Data Mining Analytics

Coursera

University of California, San Diego

Introduction to Big Data (Coursera)

Statistics & Data Analysis Data Science

Embark on a journey into the world of Big Data with our introductory course designed for beginners. Gain insights into why Big Data matters, learn core concepts, and discover how frameworks like Hadoop make big data analysis accessible. Whether you're looking to enhance your business acumen or start a career in data science, this course is your first step towards understanding and leveraging the transformative potential of Big Data.

Oct 5th 2026

3 Weeks

Big Data Data Analysis Hadoop

Coursera

University of California, San Diego

Hadoop Platform and Application Framework (Coursera)

Statistics & Data Analysis Data Science

Discover the essential tools for managing and analyzing big data with our beginner-friendly course on Hadoop Platform and Application Framework. Learn from industry experts as you explore hands-on examples using Hadoop and Spark, two leading technologies in big data processing. Gain confidence in explaining key components of Hadoop architecture, software stack, and execution environment.

Oct 5th 2026

5-12 Weeks

Big Data Data Analysis Hadoop

Coursera

Duke University

Mastering Data Analysis in Excel (Coursera)

Statistics & Data Analysis Data Science

Discover the art and science of data analysis with 'Mastering Data Analysis in Excel'. This course is tailored for those who want to harness the power of Microsoft Excel to perform statistical modeling and predictive analytics. By focusing on essential math concepts and practical applications within Excel, you'll gain the skills needed to create effective predictive models that can be applied across various industries.

Oct 5th 2026

5-12 Weeks

Business Excel Data Analysis

Coursera

Duke University

Data Visualization and Communication with Tableau (Coursera)

Statistics & Data Analysis Data Science

Unlock the power of data storytelling with our Data Visualization and Communication with Tableau course on Coursera. Perfect for business analysts, this course teaches you how to translate intricate statistical analyses into understandable, actionable advice for any audience. Learn to use Tableau effectively and become a master communicator of data insights.

Oct 5th 2026

5-12 Weeks

Excel Communication Computer Graphics

Coursera

Wesleyan University

Machine Learning for Data Analysis (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of machine learning and transform raw data into actionable insights with our Machine Learning for Data Analysis course. This course builds upon foundational concepts introduced in Course 3, expanding your knowledge to include classification, decision trees, clustering, and more. Perfect for data enthusiasts looking to harness predictive power.

Oct 5th 2026

4 Weeks

Python Machine Learning Data Analysis