Linear and Nonlinear Mixed Effects Models
290packages dependsuggested by 147
1.5Mdownloads / year
58.4%test coverage
13/13flavors OK
Overview
About
Fit and compare Gaussian linear and nonlinear mixed-effects models.
Install
Health
CRAN checks
13OK
Slowest check: 6.9 min · r-oldrel-windows-x86_64
Status changes
- OK13 OK2026-10-20
- NOTE12 OK, 1 NOTE2026-10-17
- OK13 OK2026-09-24
- ERROR11 OK, 1 NOTE, 1 ERROR2026-09-11
- NOTE12 OK, 1 NOTE2026-09-09
Show 12 earlier changesHide 12 earlier changes
- OK13 OK2026-09-04
- NOTE12 OK, 1 NOTE2026-08-31
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-07-19
- NOTE11 OK, 2 NOTE2026-07-16
- OK13 OK2026-06-27
- ERROR12 OK, 1 ERROR2026-06-24
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-04-01
- NOTE12 OK, 2 NOTE2026-03-10
Advisories
Documentation
In release 3.1-171
READMENoVignettesNoNEWSNoCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
- Help pages
- 286 (2 internal)
- Examples that run
- 100%201 run in a plain check
- Exported functions with examples
- 78%
- Documented parameters
- 96%
- Return-value docs
- 98%
- Help pages citing references
- 36%
Downloads
1.5M
CRAN downloads in the past year
Rank #257 · ~4K/day · ~122.8K/mo
Daily download trend is not available in this view yet.
153.2K30 days
493.5K90 days
1.5M1 year
Also on81.5K r2u5.2K autocran1.5M conda_forge400 c2d4u
Dependencies
Declared dependencies
0 external dependencies (excludes base and recommended)
Installing nlme adds no packages beyond those that come with R.
Depends (1)
R >= 3.6.0
Imports (4)
graphicsstatsutilslattice
LinkingTo (0)
none
Suggests (1)
MASS
Enhances (0)
none
Reverse dependencies
290direct
3,541indirect
Depends 57 · Imports 233
Suggested by 147
Show the 48 most downloaded dependentsHide the 48 most downloaded dependents
Depends, Imports or LinkingTo, most downloaded first
lme4carurcapsychapecaretordinalspatstat.exploremgcvglmmTMBmetaforsegmentedfixestbrmsbroom.mixedplmagricolaerstanarmarmspatstat.modelrmsphytoolsMuMIntableonegamlssinvestrfarawayspatialregcoxmeFlexParamCurvecplmmclogitmmrmpicanteMBESSAICcmodavglcmmGLMMadaptiveRLRsimrr2joineRMLrobustlmmspaMMsdmTMBlucidMSwMgratiapiecewiseSEM
and 242 more dependents and 147 packages that suggest it on CRAN ↗
Code & Tests
Datasets
People & History
People (9)
Author, Maintainer · added in 3.1-157
Maintainer since 3.1-66 (2005), previously Douglas Bates (3.1-10 to 3.1-65)
Listed in earlier versions (4)
Show 4 peopleHide 4 people
no longer listed · 3.1-1 to 3.1-107
Deepayan Sarkar the R Core team.
no longer listed · 3.1-83 to 3.1-87
the R Core team.
no longer listed · 3.1-88 to 3.1-102
R-core
no longer listed · 3.1-103 to 3.1-155
Releases (155)
Pick two releases to compare their code metrics.
- 3.1-171Latest
- 3.1-1702026-07-15 · diff ↗
- RR 4.6.0 released · 2026-04-24
- 3.1-1692026-03-27 · diff ↗
- RR 4.5.0 released · 2025-04-11
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- RR 4.4.0 released · 2024-04-24
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- RR 4.3.0 released · 2023-04-21
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- 3.1-1602022-10-10 · diff ↗
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- RR 4.2.0 released · 2022-04-22
- 3.1-157
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- RR 4.1.0 released · 2021-05-18
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- RR 3.6.0 released · 2019-04-26
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- RR 3.5.0 released · 2018-04-23
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- RR 3.4.0 released · 2017-04-21
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added 109 exports
ACF, allCoef, asOneFormula, asTable, augPred, balancedGrouped, BIC, coef<-, coefficients<-, collapse, compareFits, comparePred, contr.SAS, corAR1, corARMA, corCAR1, corCompSymm, corExp, corFactor, corGaus, corIdent, corLin, corMatrix, corNatural, corRatio, corSpatial, corSpher, corSymm, covariate<-, Dim and 79 more - 3.1-392003-04-16 · diff ↗
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- 3.1-21999-12-27 · diff ↗
- 3.1-11999-11-23
0 of 2 selectedCompare selected
Package metadata
- First published
- 1999-11-23
- Total releases
- 155 / 27 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 3.6.0
- Bundled data
- 162 KB / 41 files
- Download size
- 834 KB
Appears in task views
Chemometrics and Computational PhysicsClinical Trial Design, Monitoring, Analysis and ReportingEconometricsAnalysis of Ecological and Environmental DataEmpirical FinanceMixed, Multilevel, and Hierarchical Models in ROfficial Statistics & Survey StatisticsPsychometric Models and MethodsAnalysis of Spatial DataHandling and Analyzing Spatio-Temporal Data
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