ancova_contrast_name: Name a default ANCOVA treatment-effect contrast

In rbmi: Reference Based Multiple Imputation

Name a default ANCOVA treatment-effect contrast

Description

Determines the parameter name for a default contrast of a non-reference level against the reference level: the second factor level is trt, the third trt_alt2, the fourth trt_alt3, and so on. Only used for the default (group_contrasts = NULL) set; user-supplied contrasts are named explicitly by the caller.

Usage

ancova_contrast_name(i, labels)

Arguments

i	Integer, 1-based index of the (non-reference) group level.
labels	Character vector of level labels as returned by ancova_group_labels().

Value

A length 1 character vector with the parameter name.

rbmi documentation built on Oct. 15, 2026, 9:06 a.m.