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getGrpVar

Get Grouping Variable

Description

Extract grouping variables for random effect terms from a factor list

Usage

getGrpVar(x)

Arguments

x

"flist" object; a data frame of factors including an assign attribute matching columns to random effect terms

Value

character vector of grouping variables

Examples

data(cbpp,package="lme4")
cbpp$obs <- factor(seq(nrow(cbpp)))
rt <- lme4::glFormula(cbind(size,incidence-size)~(1|herd)+(1|obs),
  data=cbpp,family=binomial)$reTrms
getGrpVar(rt$flist)
glmmTMB

Generalized Linear Mixed Models using Template Model Builder

v1.0.2.1
AGPL-3
Authors
Arni Magnusson [aut] (<https://orcid.org/0000-0003-2769-6741>), Hans Skaug [aut], Anders Nielsen [aut] (<https://orcid.org/0000-0001-9683-9262>), Casper Berg [aut] (<https://orcid.org/0000-0002-3812-5269>), Kasper Kristensen [aut], Martin Maechler [aut] (<https://orcid.org/0000-0002-8685-9910>), Koen van Bentham [aut], Ben Bolker [aut] (<https://orcid.org/0000-0002-2127-0443>), Nafis Sadat [ctb] (<https://orcid.org/0000-0001-5715-616X>), Daniel Lüdecke [ctb] (<https://orcid.org/0000-0002-8895-3206>), Russ Lenth [ctb], Joseph O'Brien [ctb] (<https://orcid.org/0000-0001-9851-5077>), Mollie Brooks [aut, cre] (<https://orcid.org/0000-0001-6963-8326>)
Initial release

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