ExPosition: designCheck – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

designCheck

Checks and/or creates a dummy-coded design matrix.

designCheck(DATA, DESIGN = NULL, make_design_nominal = TRUE)

`DATA`	original data that should be matched to a design matrix
`DESIGN`	a column vector with levels for observations or a dummy-coded matrix
`make_design_nominal`	a boolean. Will make DESIGN nominal if TRUE (default).

Returns a properly formatted, dummy-coded (or disjunctive coding) design matrix.

DESIGN

dummy-coded design matrix

Derek Beaton

data <- iris[,c(1:4)]
	design <- as.matrix(iris[,c('Species')])
	iris.design <- designCheck(data,DESIGN=design,make_design_nominal=TRUE)

Exploratory Analysis with the Singular Value Decomposition

v2.8.23

GPL-2

Authors

Derek Beaton, Cherise R. Chin Fatt, Herve Abdi

Initial release

2018-12-27