University Offers Seven Free Data Science Courses

Harvard University is offering seven free online data science courses, each running eight to nine weeks and requiring one to two hours of study per week; applications are open through June 17, 2026 on the university website. The curriculum covers visualization, probability, inference and modeling, causal diagrams, linear regression, digital humanities text analysis, and a capstone project, emphasizing R-based tools (ggplot2, Bayesian methods) and real-world case studies.