Nice stuff here.
R prereg package provides R markdown template to preregister scientific studies→
/The R Markdown template in this package is based on the Center for Open Science Preregistration Challenge and is, thus, particularly suited to draft preregistration documents for studies that enter the challenge.
DivergingPips R package→
/Great for plotting things like group balance (e.g., gender balance) over time.
Comprehensive introductory R material by Paul Hiemstra→
/I've only had a quick peak but this looks great.
A Compendium of Clean Graphs in R→
/Amazing resource from EJ Wagenmakers and Quentin Gronau. From the introductory blogpost:
]A] good graph obeys the golden rule: “create graphs unto others as you want them to create graphs unto you”. This means that a good graph is a simple graph, in the Einsteinian sense that a graph should be made as simple as possible, but not simpler. A good graph communicates the main message effectively, without fuss and distraction. In addition, a good graph balances its graphical and textual elements – large symbols demand an increase in line width, and these together require an increase in font size.