An R SAFAQ: go to USE to get advice on using this!

Spearman-Brown formula

How does internal reliability relate to number of items?

Compiling R on a Raspberry Pi 4

I thought I should document this process as it turned out to be fairly easy

Where to store different settings in Rmarkdown files

This may be of use to others but it's partly for me as I keep forgetting these and searching around for the .Rmd files in which I used the one I want!

Wisdom of years!

I've learned a lot about data analysis from my errors, here's what I wish I'd known earlier!

Making the CECPfuns package: my own usable package

This is very much work in progress so look for later posts about CECPfuns as well as this.

More piping, and rowwise()

This extends https://www.psyctc.org/Rblog/posts/2021-02-07-why-pipe-why-the-tidyverse/ and introduces rowwise()

Why pipe? Why the tidyverse?

A short description of the post.

How I've done this

Just documenting how I have created these pages

Bootstrap_Spearman

A quick exploration of bootstrapping a Spearman and why you might, or might not, want it.

Handling overprinting

This is the first of my blog posts here, about the issue of overprinting and some ways to handle it using R and ggplot(). There's a small spin off topic on the impact on bivariate correlations and on linear regression of discretising continuous variables.

Nudging groupings on plot axes

How to nudge categories on an axis of a ggplot plot.

Welcome to CE blog test

Welcome to my blog which I hope will be useful to people using R to analyse data

More articles »

An R SAFAQ: go to USE to get advice on using this!