lme4 v0.3-3


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by Douglas Bates

Linear mixed-effects models using S4 classes

Fit linear and generalized linear mixed-effects models.

Functions in lme4

Name Description
LMEgradient The gradient in lme optimization
fixed.effects Extract Fixed Effects
VarCorr Extract variance and correlation components
Names Extract or assign Names
VarCorr-class Class "VarCorr"
pdBlocked-class Class "pdBlocked", blocked pd matrices
pdMatrix Return the positive-definite matrix
EMstepsGets Perform EM iterations
intervals Confidence Intervals on Coefficients
reStruct Create an reStruct object
pdgradNumeric Evaluate the pdmatrix gradient numerically
responseGets Modify the response
nlmeInternal-class Some internal classes
BIC Bayesian Information Criterion
family-class Class "family"
lmeControl Control values for lme
lmeLevel Construct an lmeLevel object
lme Fit linear mixed-effects models
glmmStruct Create a glmm object
GLMM Fit Generalized Linear Mixed Models via PQL
formulas Utilities for formulas
nffGroupedData-class Class "nffGroupedData"
pdDiag-class Class "pdDiag"
EMupdateGets Update an object in the EM algorithm
LMEoptimizeGets Optimize linear mixed-effects
pdfactor-class Factors of positive-definite matrices
pdLogChol-class Class "pdLogChol", positive-definite matrices
nfnGroupedData-class Class "nfnGroupedData"
nfGroupedData-class Class "nfGroupedData"
corFactor Extract the correlation factor
Hsb82 High School and Beyond - 1982
corMatrix Generate the correlation matrix
lmeLevel-class Class "lmeLevel"
lmList-class Class "lmList"
reStruct-class Class "reStruct"
groupedData-class Class "groupedData"
glmm-class Class "glmm"
pdNatural-class Class "pdNatural", positive-definite matrices
random.effects Extract Random Effects
pdCompSymm-class Class "pdCompSymm"
summary.reStruct-class Class "summary.reStruct"
coefGets Assign parameters
matrixGets Assign the matrix
pdgradient Evaluated the pdmatrix gradient
isInitialized Check for initialization
lmList List of lm Objects with a Common Model
pdmatrix-class Positive-definite matrices
guImmun Immunization in Guatemala
pooledSD Extract pooled standard deviation
model.matrixGets Assign the model.matrix
nmGroupedData-class Class "nmGroupedData"
pdMat-class Class pdMat, positive-definite matrices
pdFactor Square-root factor
solve-methods Methods for Function solve
nlme-internal Internal nlme functions
logDet Logarithm of the determinant
lme-class Class "lme"
logLik-methods Methods for Function logLik
guPrenat Prenatal care in Guatemala
corrmatrix-class Class "corrmatrix"
weightedGets Modify the weights
pdIdent-class Class "pdIdent"
s3bby Responses simulated by Rodriguez and Goldman
s3bbx Covariates in the Rodriguez and Goldman simulation
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Date 2003/07/21
License GPL version 2 or later

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