r_statistical_programming
YouTube playlist on using R: youtube.com/playlist?list=PLe8uB6iJZScaVpaZvTrDbZHqjKlRYp8ek
Data Camp R MOOC: datacamp.com/courses/free-introduction-to-r
Hands-On Programming with R: rstudio-education.github.io/hopr
R for Data Science: r4ds.had.co.nz