Learning R.
My best advice is to find a puzzle. Ideally, it’s a puzzle you are motivated to solve. Even better, find a puzzle that you are motivated to solve, and that you have a basic understanding of how to solve using another software (like excel or SPSS). Break that puzzle down into small pieces, and work on one piece at a time. Remember, google & stack overflow are your best. friends.
HELPFUL Resources:
The website R for Data Science hosts an open-source (free!) edition of Garrett Grolemund &
Hadley Wickham’s introductory textbook for R.
Look at the cheatsheets on the RStudio website. The cheatsheets are infographics describing how to use functions from some of R’s best packages. I have these downloaded in a folder on my desktop. My favorite cheatsheets are those on Importing Data, Working with Strings, Data Transformation, Data Visualization, and R Markdown.
R-Bloggers is another great website with tons of tutorials.
Dr. Danielle Navarro has several incredible open-source teaching materials on her website: R for Psychological Science, Data Visualization in R, Data Science with R, and learning statistics with R.
The website From data to Viz helps users select the best type of visualization for their data and contains a gallery of open-sourced examples coded in R.
Check-out this tutorial on conducting reproducible research in R-Markdown