contrast: Contrast Specification

In bbuchsbaum/fmrireg: R package for the anlysis of fmri data

Contrast Specification

Description

Define a linear contrast using a formula expression.

Usage

contrast(form, name, where = NULL)

Arguments

form	A formula describing the contrast.
name	A character label for the contrast.
where	An expression defining the subset over which the contrast is applied (default: NULL).

Value

A list containing the contrast specification.

Examples

# A minus B contrast
contrast(~ A - B, name="A_B")

bbuchsbaum/fmrireg documentation built on May 16, 2023, 10:56 a.m.