Version: 1.1-38

Depends: R (≥ 3.6.0), Matrix, methods, stats

Imports: graphics, grid, splines, utils, parallel, MASS, lattice, boot, nlme (≥ 3.1-123), minqa (≥ 1.1.15), nloptr (≥ 1.0.4), reformulas (≥ 0.3.0), rlang, Rdpack

LinkingTo: Rcpp (≥ 0.10.5), RcppEigen (≥ 0.3.3.9.4), Matrix (≥ 1.5-0)

Suggests: knitr, rmarkdown, MEMSS, testthat (≥ 0.8.1), ggplot2, mlmRev, optimx (≥ 2013年8月6日), gamm4, pbkrtest, HSAUR3, numDeriv, car, dfoptim, mgcv, statmod, rr2, semEff, tibble, merDeriv

Enhances: DHARMa, performance

Published: 2025年12月02日

DOI: 10.32614/CRAN.package.lme4

Author: Douglas Bates ORCID iD [aut], Martin Maechler ORCID iD [aut], Ben Bolker ORCID iD [aut, cre], Steven Walker ORCID iD [aut], Rune Haubo Bojesen Christensen ORCID iD [ctb], Henrik Singmann ORCID iD [ctb], Bin Dai [ctb], Fabian Scheipl ORCID iD [ctb], Gabor Grothendieck [ctb], Peter Green ORCID iD [ctb], John Fox [ctb], Alexander Bauer [ctb], Pavel N. Krivitsky ORCID iD [ctb, cph] (shared copyright on simulate.formula), Emi Tanaka ORCID iD [ctb], Mikael Jagan ORCID iD [ctb], Ross D. Boylan ORCID iD [ctb], Anna Ly ORCID iD [ctb]

Maintainer: Ben Bolker <bbolker+lme4 at gmail.com>

BugReports: https://github.com/lme4/lme4/issues

License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]

URL: https://github.com/lme4/lme4/

NeedsCompilation: yes

Citation: lme4 citation info

Materials: NEWS, ChangeLog

In views: ClinicalTrials, Econometrics, Environmetrics, MixedModels, Psychometrics, SpatioTemporal

CRAN checks: lme4 results

Reference manual: lme4.html , lme4.pdf

Vignettes: Autoscaling in lme4 (source, R code)
lme4 performance tips (source, R code)
Computational Methods (source, R code)
Fitting Linear Mixed-Effects Models using lme4 (source, R code)
PLS vs GLS for LMMs (source, R code)

Package source: lme4_1.1-38.tar.gz

Windows binaries: r-devel: lme4_1.1-37.zip, r-release: lme4_1.1-38.zip, r-oldrel: lme4_1.1-38.zip

macOS binaries: r-release (arm64): lme4_1.1-38.tgz, r-oldrel (arm64): lme4_1.1-38.tgz, r-release (x86_64): lme4_1.1-38.tgz, r-oldrel (x86_64): lme4_1.1-38.tgz

Old sources: lme4 archive

Reverse depends: afex, agRee, arm, bapred, BClustLonG, blme, cAIC4, carcass, CLME, eirm, gamm4, glmertree, glmmPen, GLMMRR, influence.ME, ISLET, lme4breeding, lme4GS, LMERConvenienceFunctions, lmerTest, longpower, marked, MDMR, MEMSS, merDeriv, mermboost, merTools, MIIPW, mixAK, MixRF, mlma, mlmRev, MultisiteMediation, mvMISE, panelr, pbkrtest, pedigreemm, predictmeans, predint, QualityMeasure, r2mlm, robustBLME, robustlmm, sae, simr, SPCDAnalyze, structree, vcPB, WebPower, WeMix

Reverse imports: abn, actuaRE, agriutilities, AgroR, altmeta, ANCOMBC, ARTool, AssumpSure, attrib, autoMrP, autonomics, bayesammi, BayesCACE, BayesLN, BayesSenMC, baystability, BCClong, BFpack, bin2norm, blmeco, boot.pval, BradleyTerry2, breakaway, brokenstick, buildmer, car, catalytic, ceas, censcyt, cgam, chngpt, CIMPLE, cito, ciTools, CleaningValidation, climwin, clinicalsignificance, clintools, clustTMB, CMatching, cobin, ComBatFamQC, CompositeReliability, compositeReliabilityInNestedDesigns, confintROB, conversim, cpr, CR2, crctStepdown, CRTspat, cv, cvms, dataquieR, daySupply, DClusterm, designr, DHARMa, diagmeta, diffcyt, difR, distfreereg, dmlalg, doremi, doseR, dplR, dreamlet, dsBase, eatRep, EdSurvey, eefAnalytics, effects, epr, epts, EQUALSTATS, ESTER, EstimateBreed, evolvability, ez, faraway, fastFMM, faux, fence, finalfit, fishmethods, fullfact, galamm, gammi, geeasy, geex, gemR, GeoDiff, glm.predict, glmm.hp, GLMMcosinor, glmmEP, glmmSeq, glmmTMB, GLMpack, GRAB, grafify, gvcR, HDANOVA, ib, iccbeta, iccmult, IDmeasurer, IMTest, inferference, INLAjoint, INSPECTumours, inti, intRvals, isni, iSTAY, IVAS, jlmerclusterperm, joineRML, jomo, jstable, JWileymisc, KenSyn, konfound, lefko3, LEGIT, likelihoodR, LKT, LongDat, longsurr, LSAmitR, maaslin3, MAGNAMWAR, manymodelr, MariNET, MBECS, MCM, MDMA, MECfda, mecor, MedianaDesigner, mediation, meta, metadeconfoundR, metamicrobiomeR, metamisc, metan, metaplus, MethodCompare, MF.beta4, micemd, MIGEE, MiRKAT, misty, mixedbiastest, MixedPsy, MLID, mlmhelpr, mlmpower, mlmtools, MLMusingR, mlVAR, MMeM, modnets, MRStdCRT, msqrob2, MSstats, MSstatsTMT, mult.latent.reg, multid, multiDimBio, multilevelmod, multilevelTools, multisite.accuracy, multitool, multpois, muscat, mxnorm, netmediate, pamm, partR2, pastaPlot, PBImisc, pcgen, pcvr, pdR, PepSetTest, peramo, petersenlab, Phenotype, PheVis, phoenics, phyr, piecewiseSEM, plgraphics, PLmixed, pmm, POMA, PoolTestR, powerbydesign, pprof, projpred, psc, psfmi, psme, PSweight, ptmixed, PUMP, pvca, pwlmm, qape, qra, quest, rADA, raincin, Rcmdr, RcmdrPlugin.TeachStat, readyomics, ReducedExperiment, refund, refund.shiny, reghelper, regplot, REndo, repmod, reproducer, rewie, rexposome, RLRsim, rockchalk, ROTS, rpql, rptR, rqlm, rr2, RRreg, rsq, rstanarm, RStanTVA, RVAideMemoire, saeczi, samplr, sdmTMB, semEff, ShinyItemAnalysis, SIAmodules, SignacX, siland, SimplyAgree, skpr, smicd, smoppix, snm, SoyNAM, spAbundance, specr, splithalf, spOccupancy, spsurvey, squid, stabiliser, stability, standardize, statgenGxE, statgenSTA, steppedwedge, stevemisc, SumcaVer1, Surrogate, surrosurv, svycoxme, svylme, swaprinc, swCRTdesign, TcGSA, toscca, trace, treekoR, trouBBlme4SolveR, tukeytrend, VAJointSurv, variancePartition, varTestnlme, VCA, VetResearchLMM, vglmer, vibass, warpMix, weights, welchADF, ZLAvian

Reverse suggests: AgreementInterval, agridat, AICcmodavg, ANOM, aod, aods3, asympDiag, autoReg, bartCause, BayesFactor, bayestestR, BGData, bregr, brms, brolgar, broom, broom.helpers, broom.mixed, bruceR, Cardinal, cardx, catdata, catregs, clubSandwich, cocoon, connected, correlation, corrselect, ctsem, DAAG, DAPAR, datawizard, dlnm, doBy, dominanceanalysis, domir, dscore, easyViz, ecostats, effectsize, EgoCor, embed, emmeans, Epi, epimdr, equatiomatic, eyetrackingR, FBMS, finetune, flexmix, flextable, FRK, gamair, ggeffects, gglm, ggResidpanel, ggstatsplot, glmmML, glmmsel, glmulti, gmodels, gratia, gtsummary, hamlet, HelpersMG, HLMdiag, hmclearn, hnp, HSAUR, HSAUR2, HSAUR3, huxtable, ICCbin, ILSAstats, injurytools, insight, interactions, ipmr, irtrees, jointest, jtools, kerasnip, KFAS, kyotil, languageR, latrend, lava, lavaSearch2, LegATo, likelihoodAsy, lmeInfo, lmeresampler, lmfor, LMMstar, longmixr, lucid, lvmisc, marginaleffects, margins, MARSS, MAST, matrixset, mbest, MESS, metadat, metafor, MethComp, mice, miceadds, mitml, mixlm, mlpwr, mlr3fda, mlr3pipelines, mmrm, modelbased, modelsummary, mrap, mrIML, multcomp, multilevelcoda, MuMIn, NHSRdatasets, OlinkAnalyze, OnAge, OpenMx, ordinal, pan, papaja, parameters, pda, performance, permutes, pez, phia, polypoly, postHoc, psych, purge, R2admb, r2glmm, randRotation, RcmdrPlugin.NMBU, rdss, reformulas, report, RESI, rfars, rmcorr, RoBMA, rtables, samplingDataCRT, sandwich, SARP.compo, SASmixed, scicomptools, ScottKnott, see, sense, shinybrms, simglm, SimSurvey, singcar, sjPlot, sjstats, sjtable2df, sleev, slim, sosta, SpaDES.core, spaMM, sparsenetgls, splatter, stan4bart, statlingua, supernova, SynergyLMM, tableone, tidybulk, tidyfit, tidyLPA, tidytreatment, tram, tramME, TripleR, TukeyC, unvs.med, visreg, VizTest, ZIBR

Reverse enhances: biometryassist, immer, LAM, memisc, papeR, prediction, stargazer, texreg