afex (version 1.0-1)

set_sum_contrasts: Set global contrasts

Description

These functions are simple wrappers to set contrasts globally via options(contrasts = ...).

Usage

set_sum_contrasts()
set_deviation_contrasts()
set_effects_contrasts()
set_default_contrasts()
set_treatment_contrasts()

Value

nothing. These functions are called for their side effects to change the global options.

Details

set_deviation_contrasts and set_effects_contrasts are wrappers for set_sum_contrasts. Likewise, set_default_contrasts is a wrapper to set_treatment_contrasts().