Links
Resources for learning R
DataCamp: Courses on data analysis with R
Selva Prabhakaran’s r-statistics.co also provides very good intros to R
Great intros to R basics packed into exercises
Great intro to basic R applications by Ralf Becker and James Lincoln
Data
Financial portfolio and benchmark data provided by Kenneth R. French
UC Irvine Machine Learning Repository: Collection of interesting data
Advanced topics
Writing your own packages
Writing your own books and homepages
Bookdown: Authoring Books and Technical Documents with R Markdown
Having fun with econom(etr)ics
Saturday Morning Breakfast Cereal
Spurious correlation: When statistics produces nonsense conclusions