How to make nice, perfectly formatted APA tables in a blink.
How to make nice-looking violin plots in R.
How to make nice-looking scatter plots in R.
How to overlap interpolated circles based on the Inclusion of the Other in the Self (IOS) scale for measuring self-other merging.
How to randomize participants to groups or conditions easily in R! + Bonus: how to make a runsheet with your randomization conditions!
How to quickly test linear regression assumptions (through visual assessment of diagnostic plots or objective tests).