Learn R Programming

⚠️There's a newer version (1.1-37) of this package.Take me there.

lme4 (version 0.99875-8)

Linear mixed-effects models using S4 classes

Description

Fit linear and generalized linear mixed-effects models.

Copy Link

Version

Install

install.packages('lme4')

Monthly Downloads

389,866

Version

0.99875-8

License

GPL version 2 or later

Maintainer

Douglas Bates

Last Published

March 26th, 2025

Functions in lme4 (0.99875-8)

gsummary

Summarize a data frame by group
fixef

Extract Fixed Effects
BIC

Bayesian Information Criterion
lmList-class

Class "lmList"
lmer

Fit (Generalized) Linear Mixed-Effects Models
lmer-class

Mixed Model Representations and *mer Methods
cbpp

Serological Incidence of Contagious Bovine Pleuropneumonia in Ethiopia
mcmcsamp

Generate an MCMC sample
VarCorr-class

Class "VarCorr"
nlmer

Fit Nonlinear Mixed Models
cake

Breakage angle of chocolate cakes
pedigree

Pedigree Constructor
pedigree-class

Class "pedigree"
sleepstudy

Reaction times in a sleep deprivation study
ranef

Extract Random Effects
nlmer-class

Representation of a Nonlinear Mixed Model
lmList

List of lm Objects with a Common Model
hatTrace

Extract the trace of the `hat' matrix
VarCorr

Extract variance and correlation components
pooledSD

Extract pooled standard deviation