Functions, scripts and data sets accompanying the book "Chemometrics with R - Multivariate Data Analysis in the Natural Sciences and Life Sciences" by R. Wehrens, Springer UseR! Series, 2nd edition (2020).
Install this package by issuing the following lines from an R console:
R> install.packages("remotes")
R> library(remotes)
R> install_github("rwehrens/ChemometricsWithR")