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outstandR (version 1.0.0)

get_eff_mod_names: Get effect modifiers

Description

Get effect modifiers

Usage

get_eff_mod_names(formula, trt_var = "trt")

Value

Effect modifiers strings names

Arguments

formula

Linear regression formula object. Prognostic factors (PF) are main effects and effect modifiers (EM) are interactions with the treatment variable, e.g., y ~ X1 + trt + trt:X2. For covariates as both PF and EM use * syntax.

trt_var

Treatment variable name; Default 'trt'.