design: Extract design matrix

In targeted: Targeted Inference

Extract design matrix

Description

Extract design matrix from data.frame and formula

Usage

design(
  formula,
  data,
  ...,
  intercept = FALSE,
  response = TRUE,
  rm_envir = FALSE,
  specials = NULL,
  specials.call = NULL,
  levels = NULL,
  design.matrix = TRUE
)

Arguments

formula	formula
data	data.frame
...	additional arguments (e.g, specials such weights, offsets, ...)
intercept	(logical) If FALSE an intercept is not included in the design matrix
response	(logical) if FALSE the response variable is dropped
rm_envir	Remove environment
specials	character vector specifying functions in the formula that should be marked as special in the terms object
specials.call	(call) specials optionally defined as a call-type
levels	a named list of character vectors giving the full set of levels to be assumed for each factor
design.matrix	(logical) if FALSE then only response and specials are returned. Otherwise, the design.matrix x is als part of the returned object.

Value

An object of class 'design'

Author(s)

Klaus Kähler Holst

targeted documentation built on Jan. 12, 2026, 9:08 a.m.