YasiR – Yet another short introduction to R

Content

data

Raudenbush’s (1984) “Teacher expectancy data” as SPSS file (dTeachExpRed.sav).

graph

R plots and screen shots.

slide

The presentation slides as PDF and org-mode file.

src

Tangled R code. Note, that R files ending with “_nonorg.R” are more “human-readable”.

test

can be ignored; will be removed later

TODOs

• R graphics (base, grid: lattice and ggplot2)
• Writing R functions
• Some notes on R style guides and my own preferences
• Merging data sets
• *apply and plyr
• …