deviation: Sets up deviation contrasts

View source: R/utility.r

deviationR Documentation

Sets up deviation contrasts

Description

This function is an alias to contr.deviation intended to allow the C command to work for deviation-coding the same way as it does for other, base-R, contrasts.

Usage

deviation(n, contrasts = TRUE, sparse = FALSE)

Arguments

n

See contr.sum.

contrasts

See contr.sum.

sparse

See contr.sum.

Value

A matrix of deviation-coded contrasts.

See Also

contr.deviation, contr.sum

Examples

iris$Species <- C(iris$Species,deviation)

buildmer documentation built on June 27, 2026, 1:06 a.m.