implementInteractions.fnc {languageR}

implement interactions in the model matrix

Description

given a model matrix with main effects only, add interactions

Usage

implementInteractions.fnc(m)

Arguments

m

a (model) matrix (rows observations, columns predictors)

Details

not intended for independent use

Value

an updated (model) matrix

Note

not intended for independent use

Author(s)

R. H. Baayen

See Also

plotLMER.fnc

Examples

  ## Not run: not intended for independent use