lmviz contains three shiny apps: two are meant to explore linear model inference feature through simulation; the third is a game to learn interpreting diagnostic plots.
lmviz is available on CRAN, install with
install.packages("lmviz")
The shiny apps are called by the following R functions
## basic example code
library(lmviz)
SimpleLM()
BadLM()
QuizResidual()