parseGroupFormula: Extract components from a formula with "conditioning bar"

View source: R/doby_utilities.R

parseGroupFormulaR Documentation

Extract components from a formula with "conditioning bar"

Description

Extract components from a formula with the form y ~ x1 + ... + xn | g1 + ... + gm

Usage

parseGroupFormula(form)

Arguments

form

A formula of the form y ~ x1 + ... + xn | g1 + ... + gm

Value

If the formula is y ~ x1 + x2 | g1 + g2 the result is

model

y ~ x1 + x2

groups

g1 + g2

groupFormula

~ g1 + g2

Author(s)

Søren Højsgaard, sorenh@math.aau.dk

Examples


gf1 <- parseGroupFormula(y ~ x1 + x2 | g1 + g2)
gf1

gf2 <- parseGroupFormula( ~ x1 + x2 | g1 + g2)
gf2


doBy documentation built on June 30, 2025, 1:06 a.m.