mean_contrasts: Display contrasts

View source: R/code_extra.R

mean_contrastsR Documentation

Display contrasts

Description

A function to display the averaging vector and class mean contrasts implied by a given coding matrix

Usage

mean_contrasts(M)

Arguments

M

Any n x (n-1) coding matrix.

Value

The full contrast matrix, solve(cbind(1, M)), suitably annotated and presented in vulgar fractional form, for clarity.

Examples

mean_contrasts(code_helmert_forward(5))
mean_contrasts(code_diff_forward(letters[1:7]))

codingMatrices documentation built on Feb. 16, 2023, 10:10 p.m.