3 Free Data Science / R Courses

~25h

text · beginner

Introduction to Data Science

Rafael A. Irizarry
Introduction to Data Science
~30h

text · beginner

R for Data Science (2e)

Hadley Wickham
R for Data Science (2e)
8h 49m

video · beginner Dec 2025

Harvard CS50’s Intro to R Programming – Full University Course

freeCodeCamp.org
Harvard CS50’s Intro to R Programming – Full University Course