lme4 v0.4-7


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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
Names Extract or assign Names
fixed.effects Extract Fixed Effects
LMEgradient The gradient and Hessian in lme optimization-method
GLMM Fit Generalized Linear Mixed Models via PQL
corFactor Extract the correlation factor
VarCorr-class Class "VarCorr"
isInitialized Check for initialization
glmmStruct Create a glmm object
EMstepsGets Perform EM iterations
LMEoptimizeGets Optimize linear mixed-effects
corrmatrix-class Class "corrmatrix"
corMatrix Generate the correlation matrix
lmeLevel Construct an lmeLevel object
glmm-class Class "glmm"
EMupdateGets Update an object in the EM algorithm
lme-class Class "lme"
logDet Logarithm of the determinant
pdmatrix-class Positive-definite matrices
guPrenat Prenatal care in Guatemala
reStruct-class Class "reStruct"
BIC Bayesian Information Criterion
model.matrixGets Assign the model.matrix
formulas Utilities for formulas
nlmeInternal-class Some internal classes
pooledSD Extract pooled standard deviation
coefGets Assign parameters
nffGroupedData-class Class "nffGroupedData"
coerce-methods Coercion methods and assignments
Hsb82 High School and Beyond - 1982
lmeControl Control values for lme
pdDiag-class Class "pdDiag"
pdMatrix Return the positive-definite matrix
pdgradient Evaluated the pdmatrix gradient
matrixGets Assign the matrix
nfGroupedData-class Class "nfGroupedData"
nfnGroupedData-class Class "nfnGroupedData"
groupedData Creation of groupedData objects
random.effects Extract Random Effects
lmeLevel-class Class "lmeLevel"
intervals Confidence Intervals on Coefficients
pdNatural-class Class "pdNatural", positive-definite matrices
responseGets Modify the response
reStruct Create an reStruct object
pdIdent-class Class "pdIdent"
weightedGets Modify the weights
pdCompSymm-class Class "pdCompSymm"
summary.reStruct-class Class "summary.reStruct"
pdLogChol-class Class "pdLogChol", positive-definite matrices
pdfactor-class Factors of positive-definite matrices
pdMat-class Class pdMat, positive-definite matrices
pdBlocked-class Class "pdBlocked", blocked pd matrices
lme Fit linear mixed-effects models
pdgradNumeric Evaluate the pdmatrix gradient numerically
nlme-internal Internal nlme functions
lmList List of lm Objects with a Common Model
groupedData-class Class "groupedData"
nmGroupedData-class Class "nmGroupedData"
VarCorr Extract variance and correlation components
guImmun Immunization in Guatemala
pdFactor Square-root factor
family-class Class "family"
lmList-class Class "lmList"
solve-methods Methods for Function solve
RatPupWeight The weight of rat pups
MathAchSchool School demographic data for MathAchieve
Cefamandole Pharmacokinetics of Cefamandole
Tetracycline1 Pharmacokinetics of tetracycline
s3bbx Covariates in the Rodriguez and Goldman simulation
Remifentanil Pharmacokinetics of remifentanil
Machines Productivity Scores for Machines and Workers
Glucose Glucose levels over time
Glucose2 Glucose Levels Following Alcohol Ingestion
MathAchieve Mathematics achievement scores
IGF Radioimmunoassay of IGF-I Protein
Gun Methods for firing naval guns
Fatigue Cracks caused by metal fatigue
ergoStool Ergometrics experiment with stool types
Nitrendipene Assay of nitrendipene
Dialyzer High-Flux Hemodialyzer
Ovary Counts of Ovarian Follicles
Gasoline Refinery yield of gasoline
Relaxin Assay for Relaxin
Assay Bioassay on Cell Culture Plate
Tetracycline2 Pharmacokinetics of tetracycline
bdf Language scores
Orthodont Growth curve data on an orthdontic measurement
Oats Split-plot Experiment on Varieties of Oats
Wafer Modeling of Analog MOS Circuits
Wheat Yields by growing conditions
Oxboys Heights of Boys in Oxford
Earthquake Earthquake Intensity
Soybean Growth of soybean plants
Quinidine Quinidine Kinetics
Alfalfa Split-Plot Experiment on Varieties of Alfalfa
Wheat2 Wheat Yield Trials
Oxide Variability in Semiconductor Manufacturing
Rail Evaluation of Stress in Railway Rails
PBG Effect of Phenylbiguanide on Blood Pressure
Pixel X-ray pixel intensities over time
Phenobarb Phenobarbitol Kinetics
Spruce Growth of Spruce Trees
Meat Tenderness of meat
Muscle Contraction of heart muscle sections
Milk Protein content of cows' milk
BodyWeight Rat weight over time for different diets
s3bby Responses simulated by Rodriguez and Goldman
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Date 2004/01/26
License GPL version 2 or later

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