Best Free Data Science Courses & MOOCs

Coursera

Johns Hopkins University

Measurement – Turning Concepts into Data (Coursera)

Statistics & Data Analysis Data Science

Embark on a journey from concept to data with 'Measurement – Turning Concepts into Data'. This course is designed for aspiring and professional data analysts who want to master the art of quantifying complex concepts. Through engaging content, you'll learn how to transform abstract ideas into measurable variables, construct reliable measurement models, and effectively utilize surveys as your primary tool. Whether you're interested in health, education, trust in government, or any other analytical field, this course provides a comprehensive framework for creating and evaluating quantitative measures.

Oct 5th 2026

4 Weeks

Data Data Analysis Measurement

Coursera

Johns Hopkins University

Quantifying Relationships with Regression Models (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of statistical analysis with our 'Quantifying Relationships with Regression Models' course. Master the art of understanding complex data sets by learning how to apply various regression models effectively. From bivariate to interactive models, this course will equip you with essential skills in data interpretation and predictive analytics.

Oct 5th 2026

4 Weeks

Data Analysis Linear Regression Data Science

Coursera

Johns Hopkins University

Advanced Data Visualization with R (Coursera)

Statistics & Data Analysis Data Science

Unlock the potential of your quantitative data with 'Advanced Data Visualization with R'. This comprehensive online course equips learners with the skills to transform raw data into insightful visual narratives using R, a versatile statistical tool. Perfect for professionals who work with numbers daily, this program demystifies R and the tidyverse packages, empowering you to create professional-grade figures, tables, and reports.

Oct 5th 2026

3 Weeks

Data Visualization R Programming R Statistical

Coursera

Johns Hopkins University

Getting Started with Data Visualization in R (Coursera)

Statistics & Data Analysis Data Science

Discover how to harness the full potential of R for data visualization. Whether you're new to R or looking to refine your skills, this course provides a comprehensive introduction to using R effectively for data analysis and presentation. Learn step-by-step techniques to create professional-grade visualizations that communicate complex data clearly and engagingly.

Oct 5th 2026

3 Weeks

Data Software Data Management

Coursera

CertNexus

Create and Lead an Ethical Data-Driven Organization (Coursera)

Data Science

Embark on a journey towards organizational transformation by mastering the art of creating and leading an ethical data-driven organization. This course will guide you through the essential steps needed to foster a culture of accountability, transparency, and ethical decision-making within your company.

Oct 5th 2026

4 Weeks

Ethics Organizational Culture Policy Making

Coursera

IBM

Data Visualization and Dashboards with Excel and Cognos (Coursera)

Statistics & Data Analysis Data Science

Discover how to effectively communicate complex data sets through engaging visualizations and interactive dashboards with our Data Visualization and Dashboards course. Whether you're new to Excel or an experienced user looking to expand your skill set, this course will guide you through the creation of powerful data stories using spreadsheet tools and advanced Cognos software.

Oct 5th 2026

4 Weeks

Spreadsheets Excel Data Analysis

Coursera

EIT Digital

Advanced Recommender Systems (Coursera)

Data Science

Discover how to use cutting-edge machine learning methods to create powerful recommender systems in our Advanced Recommender Systems course. This course will guide you through the intricacies of building advanced models that leverage user data to provide personalized recommendations. Learn about hybrid approaches, factorization machines, and optimizing your system for improved accuracy.

Oct 5th 2026

5-12 Weeks

Machine Learning Recommender Systems Data Science

Coursera

Johns Hopkins University

Publishing Visualizations in R with Shiny and flexdashboard (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of interactive data visualization and dashboarding with our 'Publishing Visualizations in R with Shiny and flexdashboard' course. This specialized training builds upon your existing ggplot2 knowledge, equipping you with advanced techniques for creating engaging, interactive visual stories using Shiny and flexible dashboards. Perfect for data analysts, scientists, and professionals who want to make their data more accessible and impactful.

Oct 5th 2026

3 Weeks

Data Analysis Publishing R Language

Coursera

DeepLearning.AI

Custom and Distributed Training with TensorFlow (Coursera)

Data Science

Dive into Custom and Distributed Training with TensorFlow, a comprehensive course designed to equip you with advanced skills in building, optimizing, and scaling machine learning models. From understanding Tensor objects and eager vs graph modes to creating custom training loops and leveraging distributed training strategies for faster processing and larger model capabilities, this course offers a hands-on approach to mastering TensorFlow's powerful features.

Oct 5th 2026

4 Weeks

Machine Learning GPU Gradient