This post is a quick guide to setting up an R Markdown file so everything runs smoothly from the start. It assumes you’ve already installed R, RStudio, and the rmarkdown package. Once that’s done, open RStudio and go to File → New File → R Markdown to create a new document. I’ll share the essential […]

These are great plots. They look good and do not hide any information. They provide quick insights into the data, including its spread, any differences present, and the rough distributions. It is important to choose a graph that matches the statistical test conducted. For instance, if you show mean +/- SEM or SD, you should […]

This again is more for my use than anyone else’s. The focus of this post is doing ANOVAs (or linear models, after all everything is a linear model), in a nice readable and publishable way with transformations, post-hocs and graphs. Mostly for appearance reasons, this processes uses lots of packages. Packages should normally be avoided, […]

OK, I’ll be honest, this post is mostly for me. I always forget how to do all of this and end up spending hours on google. So now I can do what all coders do, copy – paste – adjust. So here we go -> how to do a simple bar chart with SEMs, that looks […]