This an outline of the R basics course. I have designed it by mixing different useful parts of many online courses.
Lecture 1 Installing R and Rstudio
Lecture 2 Getting started with R and Rstudio
Lecture 3 R objects
Lecture 4 Sorting vectors
Lecture 5 Subsetting vectors
Lecture 6 Basic plots
Lecture 7 Functions and control structures
Lecture 8 Dates and times
Lecture 9 Basic wrangling with dplyr package
Lecture 10 Importing data into R