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lme4 (version 0.6-11)

Linear mixed-effects models using S4 classes

Description

Fit linear and generalized linear mixed-effects models.

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Version

Install

install.packages('lme4')

Monthly Downloads

539,960

Version

0.6-11

License

GPL version 2 or later

Maintainer

Douglas Bates

Last Published

March 26th, 2025

Functions in lme4 (0.6-11)

GLMM-class

Class "GLMM"
VarCorr

Extract variance and correlation components
Hsb82

High School and Beyond - 1982
BIC

Bayesian Information Criterion
Contraception

Contraceptive use in Bangladesh
lme-class

Class "lme"
Names

Extract or assign Names
lmList

List of lm Objects with a Common Model
fixed.effects

Extract Fixed Effects
pooledSD

Extract pooled standard deviation
Socatt

Social Attitudes Survey
groupedData-class

Class "groupedData"
summary.lme-class

Class "summary.lme"
Early

Early childhood intervention study
intervals

Confidence Intervals on Coefficients
lmeControl

Control values for lme
groupedData

Creation of groupedData objects
egsingle

US Sustaining Effects study
Gcsemv

GCSE exam score
formulas

Utilities for formulas
guImmun

Immunization in Guatemala
contr.SAS

Contrast Matrices for SAS-like Results
lme

Fit linear mixed-effects models
Mmmec

Malignant melanoma deaths in Europe
guPrenat

Prenatal care in Guatemala
lmList-class

Class "lmList"
VarCorr-class

Class "VarCorr"
random.effects

Extract Random Effects
summary.GLMM-class

Class "summary.GLMM"
GLMM

Fit Generalized Linear Mixed Models via PQL
gsummary

Summarize a data frame by group
PBG

Effect of Phenylbiguanide on Blood Pressure
IGF

Radioimmunoassay of IGF-I Protein
Alfalfa

Split-Plot Experiment on Varieties of Alfalfa
Gun

Methods for firing naval guns
Phenobarb

Phenobarbitol Kinetics
Oxide

Variability in Semiconductor Manufacturing
Assay

Bioassay on Cell Culture Plate
Dialyzer

High-Flux Hemodialyzer
Oxboys

Heights of Boys in Oxford
Tetracycline2

Pharmacokinetics of tetracycline
BodyWeight

Rat weight over time for different diets
Tetracycline1

Pharmacokinetics of tetracycline
Remifentanil

Pharmacokinetics of remifentanil
Milk

Protein content of cows' milk
Muscle

Contraction of heart muscle sections
RatPupWeight

The weight of rat pups
s3bbx

Covariates in the Rodriguez and Goldman simulation
Wheat2

Wheat Yield Trials
Pixel

X-ray pixel intensities over time
Oats

Split-plot Experiment on Varieties of Oats
Earthquake

Earthquake Intensity
Spruce

Growth of Spruce Trees
MathAchieve

Mathematics achievement scores
Ovary

Counts of Ovarian Follicles
Orthodont

Growth curve data on an orthdontic measurement
Wafer

Modeling of Analog MOS Circuits
Cefamandole

Pharmacokinetics of Cefamandole
Meat

Tenderness of meat
Fatigue

Cracks caused by metal fatigue
ergoStool

Ergometrics experiment with stool types
Rail

Evaluation of Stress in Railway Rails
s3bby

Responses simulated by Rodriguez and Goldman
Glucose

Glucose levels over time
Relaxin

Assay for Relaxin
Gasoline

Refinery yield of gasoline
Machines

Productivity Scores for Machines and Workers
MathAchSchool

School demographic data for MathAchieve
bdf

Language scores
Wheat

Yields by growing conditions
Glucose2

Glucose Levels Following Alcohol Ingestion
Nitrendipene

Assay of nitrendipene
Soybean

Growth of soybean plants
Quinidine

Quinidine Kinetics