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lme4 (version 0.2-3)
Linear mixed-effects models using S4 classes
Description
Fit linear and generalized linear mixed-effects models.
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Install
install.packages('lme4')
Monthly Downloads
389,866
Version
0.2-3
License
GPL version 2 or later
Maintainer
Douglas Bates
Last Published
March 26th, 2025
Functions in lme4 (0.2-3)
Search all functions
logLik-methods
Methods for Function logLik
corFactor
Extract the correlation factor
lme
Fit linear mixed-effects models
Hsb82
High School and Beyond - 1982
lmeControl
Control values for lme
LMEgradient
The gradient in lme optimization
nfnGroupedData-class
Class "nfnGroupedData"
matrixGets
Assign the matrix
nfGroupedData-class
Class "nfGroupedData"
glmmStruct
Create a glmm object
random.effects
Extract Random Effects
lmList
List of lm Objects with a Common Model
LMEoptimizeGets
Optimize linear mixed-effects
coefGets
Assign parameters
pdDiag-class
Class "pdDiag"
BIC
Bayesian Information Criterion
pdMatrix
Return the positive-definite matrix
nffGroupedData-class
Class "nffGroupedData"
lmeLevel-class
Class "lmeLevel"
family-class
Class "family"
nlmeInternal-class
Some internal classes
guPrenat
Prenatal care in Guatemala
lmeLevel
Construct an lmeLevel object
logDet
Logarithm of the determinant
fixed.effects
Extract Fixed Effects
guImmun
Immunization in Guatemala
GLMM
Fit Generalized Linear Mixed Models via PQL
pdgradNumeric
Evaluate the pdmatrix gradient numerically
pdfactor-class
Factors of positive-definite matrices
EMstepsGets
Perform EM iterations
formulas
Utilities for formulas
VarCorr-class
Class "VarCorr"
Names
Extract or assign Names
corMatrix
Generate the correlation matrix
glmm-class
Class "glmm"
pdNatural-class
Class "pdNatural", positive-definite matrices
corrmatrix-class
Class "corrmatrix"
groupedData-class
Class "groupedData"
summary.reStruct-class
Class "summary.reStruct"
reStruct
Create an reStruct object
intervals
Confidence Intervals on Coefficients
pdCompSymm-class
Class "pdCompSymm"
responseGets
Modify the response
pdBlocked-class
Class "pdBlocked", blocked pd matrices
lmList-class
Class "lmList"
solve-methods
Methods for Function solve
pdmatrix-class
Positive-definite matrices
weightedGets
Modify the weights
EMupdateGets
Update an object in the EM algorithm
pooledSD
Extract pooled standard deviation
nlme-internal
Internal nlme functions
reStruct-class
Class "reStruct"
pdMat-class
Class pdMat, positive-definite matrices
pdFactor
Square-root factor
nmGroupedData-class
Class "nmGroupedData"
lme-class
Class "lme"
pdgradient
Evaluated the pdmatrix gradient
pdIdent-class
Class "pdIdent"
VarCorr
Extract variance and correlation components
model.matrixGets
Assign the model.matrix
isInitialized
Check for initialization
pdLogChol-class
Class "pdLogChol", positive-definite matrices
s3bby
Responses simulated by Rodriguez and Goldman
s3bbx
Covariates in the Rodriguez and Goldman simulation