lme4 v0.3-7


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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
corFactor Extract the correlation factor
pdCompSymm-class Class "pdCompSymm"
corrmatrix-class Class "corrmatrix"
BIC Bayesian Information Criterion
lmList List of lm Objects with a Common Model
groupedData-class Class "groupedData"
VarCorr Extract variance and correlation components
pdDiag-class Class "pdDiag"
reStruct Create an reStruct object
coefGets Assign parameters
nlme-internal Internal nlme functions
lmeLevel-class Class "lmeLevel"
isInitialized Check for initialization
pdgradNumeric Evaluate the pdmatrix gradient numerically
glmmStruct Create a glmm object
pdmatrix-class Positive-definite matrices
intervals Confidence Intervals on Coefficients
family-class Class "family"
pdLogChol-class Class "pdLogChol", positive-definite matrices
EMupdateGets Update an object in the EM algorithm
LMEgradient The gradient in lme optimization
corMatrix Generate the correlation matrix
nlmeInternal-class Some internal classes
lme-class Class "lme"
pooledSD Extract pooled standard deviation
solve-methods Methods for Function solve
pdBlocked-class Class "pdBlocked", blocked pd matrices
pdfactor-class Factors of positive-definite matrices
responseGets Modify the response
pdgradient Evaluated the pdmatrix gradient
nffGroupedData-class Class "nffGroupedData"
pdNatural-class Class "pdNatural", positive-definite matrices
summary.reStruct-class Class "summary.reStruct"
LMEoptimizeGets Optimize linear mixed-effects
nfnGroupedData-class Class "nfnGroupedData"
model.matrixGets Assign the model.matrix
fixed.effects Extract Fixed Effects
logDet Logarithm of the determinant
VarCorr-class Class "VarCorr"
weightedGets Modify the weights
pdFactor Square-root factor
guImmun Immunization in Guatemala
lmeLevel Construct an lmeLevel object
formulas Utilities for formulas
nmGroupedData-class Class "nmGroupedData"
random.effects Extract Random Effects
reStruct-class Class "reStruct"
lme Fit linear mixed-effects models
glmm-class Class "glmm"
Hsb82 High School and Beyond - 1982
pdMat-class Class pdMat, positive-definite matrices
pdIdent-class Class "pdIdent"
EMstepsGets Perform EM iterations
Names Extract or assign Names
lmList-class Class "lmList"
lmeControl Control values for lme
matrixGets Assign the matrix
nfGroupedData-class Class "nfGroupedData"
guPrenat Prenatal care in Guatemala
pdMatrix Return the positive-definite matrix
GLMM Fit Generalized Linear Mixed Models via PQL
s3bbx Covariates in the Rodriguez and Goldman simulation
s3bby Responses simulated by Rodriguez and Goldman
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Date 2003/09/01
License GPL version 2 or later

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