Skip to contents

Extract bread matrix from a teeMod model fit

Source: R/teeMod.R
bread.teeMod.Rd

An S3method for sandwich::bread that extracts the bread of the direct adjustment model sandwich covariance matrix.

Usage

# S3 method for class 'teeMod'
bread(x, ...)

Arguments

x

a fitted teeMod model

...

arguments passed to methods

Value

A variance-covariance matrix with row and column entries for the estimated coefficients in x, the marginal mean outcome in the control condition, the marginal mean offset in the control condition (if an offset is provided), and if a moderator variable is specified in the formula for x, the mean interaction in the control condition of the outcome and offset with the moderator variable

Details

This function is a thin wrapper around .get_tilde_a22_inverse().