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lme4 (version 0.2-1)
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
399,657
Version
0.2-1
License
GPL version 2 or later
Maintainer
Douglas Bates
Last Published
March 26th, 2025
Functions in lme4 (0.2-1)
Search all functions
fixed.effects
Extract Fixed Effects
coefGets
Assign parameters
corFactor
Extract the correlation factor
model.matrixGets
Assign the model.matrix
lme-class
Class "lme"
EMupdateGets
Update an object in the EM algorithm
formulas
Utilities for formulas
family-class
Class "family"
pdIdent-class
Class "pdIdent"
corrmatrix-class
Class "corrmatrix"
lmList
List of lm Objects with a Common Model
reStruct-class
Class "reStruct"
pdDiag-class
Class "pdDiag"
pdmatrix-class
Positive-definite matrices
corMatrix
Generate the correlation matrix
pdCompSymm-class
Class "pdCompSymm"
lme
Fit linear mixed-effects models
responseGets
Modify the response
LMEoptimizeGets
Optimize linear mixed-effects
Hsb82
High School and Beyond - 1982
lmeLevel-class
Class "lmeLevel"
isInitialized
Check for initialization
nmGroupedData-class
Class "nmGroupedData"
pdgradient
Evaluated the pdmatrix gradient
pdNatural-class
Class "pdNatural", positive-definite matrices
pdMat-class
Class pdMat, positive-definite matrices
LMEgradient
The gradient in lme optimization
EMstepsGets
Perform EM iterations
nfGroupedData-class
Class "nfGroupedData"
summary.reStruct-class
Class "summary.reStruct"
lmList-class
Class "lmList"
pdfactor-class
Factors of positive-definite matrices
lmeLevel
Construct an lmeLevel object
nlmeInternal-class
Some internal classes
guPrenat
Prenatal care in Guatemala
matrixGets
Assign the matrix
logDet
Logarithm of the determinant
glmm-class
Class "glmm"
logLik-methods
Methods for Function logLik
intervals
Confidence Intervals on Coefficients
pooledSD
Extract pooled standard deviation
nfnGroupedData-class
Class "nfnGroupedData"
weightedGets
Modify the weights
BIC
Bayesian Information Criterion
reStruct
Create an reStruct object
GLMM
Fit Generalized Linear Mixed Models via PQL
random.effects
Extract Random Effects
VarCorr-class
Class "VarCorr"
guImmun
Immunization in Guatemala
pdMatrix
Return the positive-definite matrix
nffGroupedData-class
Class "nffGroupedData"
glmmStruct
Create a glmm object
lmeControl
Control values for lme
solve-methods
Methods for Function solve
Names
Extract or assign Names
pdBlocked-class
Class "pdBlocked", blocked pd matrices
pdgradNumeric
Evaluate the pdmatrix gradient numerically
pdLogChol-class
Class "pdLogChol", positive-definite matrices
VarCorr
Extract variance and correlation components
groupedData-class
Class "groupedData"
nlme-internal
Internal nlme functions
pdFactor
Square-root factor
s3bbx
Covariates in the Rodriguez and Goldman simulation
s3bby
Responses simulated by Rodriguez and Goldman