fit_mreg {regmedint} | R Documentation |
Fit a model for the mediator given the treatment and covariates.
Description
lm
is called if mreg = "linear"
. glm
is called with family = binomial()
if mreg = "logistic"
.
Usage
fit_mreg(mreg, data, avar, mvar, cvar, emm_ac_mreg = NULL)
Arguments
mreg |
A character vector of length 1. Mediator regression type: |
data |
Data frame containing the following relevant variables. |
avar |
A character vector of length 1. Treatment variable name. |
mvar |
A character vector of length 1. Mediator variable name. |
cvar |
A character vector of length > 0. Covariate names. Use |
emm_ac_mreg |
A character vector of length > 0. Effect modifiers names. The covariate vector in treatment-covariate product term in the mediator model. |
Value
A regression object of class lm (linear) or glm (logistic)