lme4 v0.5-2


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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
BIC Bayesian Information Criterion
LMEgradient The gradient and Hessian in lme optimization-method
family-class Class "family"
EMstepsGets Perform EM iterations
pdLogChol-class Class "pdLogChol", positive-definite matrices
pdMatrix Return the positive-definite matrix
pdMat-class Class pdMat, positive-definite matrices
Hsb82 High School and Beyond - 1982
nfGroupedData-class Class "nfGroupedData"
LMEoptimizeGets Optimize linear mixed-effects
corrmatrix-class Class "corrmatrix"
fixed.effects Extract Fixed Effects
pdDiag-class Class "pdDiag"
EMupdateGets Update an object in the EM algorithm
pdmatrix-class Positive-definite matrices
lme Fit linear mixed-effects models
pdFactor Square-root factor
groupedData-class Class "groupedData"
pdNatural-class Class "pdNatural", positive-definite matrices
reStruct Create an reStruct object
weightedGets Modify the weights
pdgradNumeric Evaluate the pdmatrix gradient numerically
pdIdent-class Class "pdIdent"
corMatrix Generate the correlation matrix
lmeLevel-class Class "lmeLevel"
VarCorr-class Class "VarCorr"
corFactor Extract the correlation factor
groupedData Creation of groupedData objects
guImmun Immunization in Guatemala
lmList List of lm Objects with a Common Model
formulas Utilities for formulas
pdgradient Evaluated the pdmatrix gradient
lmeLevel Construct an lmeLevel object
nffGroupedData-class Class "nffGroupedData"
nmGroupedData-class Class "nmGroupedData"
lmeControl Control values for lme
coefGets Assign parameters
guPrenat Prenatal care in Guatemala
summary.reStruct-class Class "summary.reStruct"
glmmStruct Create a glmm object
nfnGroupedData-class Class "nfnGroupedData"
matrixGets Assign the matrix
isInitialized Check for initialization
pdfactor-class Factors of positive-definite matrices
nlmeInternal-class Some internal classes
glmm-class Class "glmm"
responseGets Modify the response
intervals Confidence Intervals on Coefficients
model.matrixGets Assign the model.matrix
lme-class Class "lme"
Names Extract or assign Names
pdCompSymm-class Class "pdCompSymm"
reStruct-class Class "reStruct"
solve-methods Methods for Function solve
GLMM Fit Generalized Linear Mixed Models via PQL
pdBlocked-class Class "pdBlocked", blocked pd matrices
VarCorr Extract variance and correlation components
pooledSD Extract pooled standard deviation
nlme-internal Internal nlme functions
coerce-methods Coercion methods and assignments
logDet Logarithm of the determinant
random.effects Extract Random Effects
lmList-class Class "lmList"
MathAchieve Mathematics achievement scores
Wheat2 Wheat Yield Trials
Tetracycline1 Pharmacokinetics of tetracycline
Spruce Growth of Spruce Trees
RatPupWeight The weight of rat pups
Fatigue Cracks caused by metal fatigue
Alfalfa Split-Plot Experiment on Varieties of Alfalfa
IGF Radioimmunoassay of IGF-I Protein
Soybean Growth of soybean plants
Assay Bioassay on Cell Culture Plate
MathAchSchool School demographic data for MathAchieve
Wheat Yields by growing conditions
Glucose Glucose levels over time
Relaxin Assay for Relaxin
Glucose2 Glucose Levels Following Alcohol Ingestion
s3bby Responses simulated by Rodriguez and Goldman
Pixel X-ray pixel intensities over time
Cefamandole Pharmacokinetics of Cefamandole
Rail Evaluation of Stress in Railway Rails
Wafer Modeling of Analog MOS Circuits
Dialyzer High-Flux Hemodialyzer
Orthodont Growth curve data on an orthdontic measurement
Ovary Counts of Ovarian Follicles
Milk Protein content of cows' milk
Oxide Variability in Semiconductor Manufacturing
Quinidine Quinidine Kinetics
PBG Effect of Phenylbiguanide on Blood Pressure
Tetracycline2 Pharmacokinetics of tetracycline
bdf Language scores
Phenobarb Phenobarbitol Kinetics
Oxboys Heights of Boys in Oxford
Gasoline Refinery yield of gasoline
Machines Productivity Scores for Machines and Workers
ergoStool Ergometrics experiment with stool types
Oats Split-plot Experiment on Varieties of Oats
Earthquake Earthquake Intensity
Muscle Contraction of heart muscle sections
Remifentanil Pharmacokinetics of remifentanil
Meat Tenderness of meat
Nitrendipene Assay of nitrendipene
BodyWeight Rat weight over time for different diets
s3bbx Covariates in the Rodriguez and Goldman simulation
Gun Methods for firing naval guns
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Date 2004/03/11
License GPL version 2 or later
Packaged Thu Mar 11 11:15:47 2004; bates

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