Companion to Applied Regression


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Documentation for package ‘car’ version 3.0-11

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A B C D E G H I L M N O P Q R S T V W Y misc

-- A --

adaptiveKernel Nonparametric Density Estimates
Anova Anova Tables for Various Statistical Models
Anova.aov Anova Tables for Various Statistical Models
Anova.coxme Anova Tables for Various Statistical Models
Anova.coxph Anova Tables for Various Statistical Models
Anova.default Anova Tables for Various Statistical Models
Anova.glm Anova Tables for Various Statistical Models
Anova.lm Anova Tables for Various Statistical Models
Anova.lme Anova Tables for Various Statistical Models
Anova.manova Anova Tables for Various Statistical Models
Anova.mer Anova Tables for Various Statistical Models
Anova.merMod Anova Tables for Various Statistical Models
Anova.mlm Anova Tables for Various Statistical Models
Anova.multinom Anova Tables for Various Statistical Models
Anova.polr Anova Tables for Various Statistical Models
Anova.rlm Anova Tables for Various Statistical Models
Anova.svyglm Anova Tables for Various Statistical Models
as.data.frame.univaov Anova Tables for Various Statistical Models
av.plot Defunct Functions in the car Package
av.plots Defunct Functions in the car Package
avp Added-Variable Plots
avPlot Added-Variable Plots
avPlot.glm Added-Variable Plots
avPlot.lm Added-Variable Plots
avPlots Added-Variable Plots
avPlots.default Added-Variable Plots

-- B --

basicPower Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
basicPowerAxis Axes for Transformed Variables
bc Defunct Functions in the car Package
bcnPower Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
bcnPowerAxis Axes for Transformed Variables
bcnPowerInverse Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
bcPower Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
bcPowerAxis Axes for Transformed Variables
Boot Bootstrapping for regression models
Boot.default Bootstrapping for regression models
Boot.glm Bootstrapping for regression models
Boot.lm Bootstrapping for regression models
Boot.nls Bootstrapping for regression models
bootCase Deprecated Functions in the car Package
bootCase.glm Deprecated Functions in the car Package
bootCase.lm Deprecated Functions in the car Package
bootCase.nls Deprecated Functions in the car Package
box.cox Defunct Functions in the car Package
box.cox.powers Defunct Functions in the car Package
box.cox.var Defunct Functions in the car Package
box.tidwell Defunct Functions in the car Package
boxCox Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCox.bcnPowerTransform Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCox.default Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCox.formula Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCox.lm Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCox2d Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxCoxVariable Constructed Variable for Box-Cox Transformation
Boxplot Boxplots With Point Identification
Boxplot.data.frame Boxplots With Point Identification
Boxplot.default Boxplots With Point Identification
Boxplot.formula Boxplots With Point Identification
Boxplot.list Boxplots With Point Identification
Boxplot.matrix Boxplots With Point Identification
boxTidwell Box-Tidwell Transformations
boxTidwell.default Box-Tidwell Transformations
boxTidwell.formula Box-Tidwell Transformations
brief Print Abbreviated Ouput
brief.character Print Abbreviated Ouput
brief.data.frame Print Abbreviated Ouput
brief.default Print Abbreviated Ouput
brief.factor Print Abbreviated Ouput
brief.function Print Abbreviated Ouput
brief.glm Print Abbreviated Ouput
brief.integer Print Abbreviated Ouput
brief.list Print Abbreviated Ouput
brief.lm Print Abbreviated Ouput
brief.matrix Print Abbreviated Ouput
brief.multinom Print Abbreviated Ouput
brief.numeric Print Abbreviated Ouput
brief.polr Print Abbreviated Ouput
brief.tbl Print Abbreviated Ouput

-- C --

car-defunct Defunct Functions in the car Package
car-deprecated Deprecated Functions in the car Package
car-internal.Rd Internal Objects for the 'car' package
carHexsticker View the Official Hex Sticker for the car Package
carPalette Set or Retrieve 'car' Package Color Palette
carWeb Access to the R Companion to Applied Regression Website
ceres.plot Defunct Functions in the car Package
ceres.plots Defunct Functions in the car Package
ceresPlot Ceres Plots
ceresPlot.glm Ceres Plots
ceresPlot.lm Ceres Plots
ceresPlots Ceres Plots
ceresPlots.default Ceres Plots
compareCoefs Print estimated coefficients and their standard errors in a table for several regression models.
confidence.ellipse Defunct Functions in the car Package
confidenceEllipse Ellipses, Data Ellipses, and Confidence Ellipses
confidenceEllipse.default Ellipses, Data Ellipses, and Confidence Ellipses
confidenceEllipse.glm Ellipses, Data Ellipses, and Confidence Ellipses
confidenceEllipse.lm Ellipses, Data Ellipses, and Confidence Ellipses
Confint Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.boot Methods Functions to Support 'boot' Objects
confint.boot Methods Functions to Support 'boot' Objects
Confint.default Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.glm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.glmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.lm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.lme Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.lmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.multinom Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Confint.polr Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
contr.Helmert Functions to Construct Contrasts
contr.Sum Functions to Construct Contrasts
contr.Treatment Functions to Construct Contrasts
Contrasts Functions to Construct Contrasts
cookd Defunct Functions in the car Package
cooks.distance.influence.lme Influence Diagnostics for Mixed-Effects Models
cr.plot Defunct Functions in the car Package
cr.plots Defunct Functions in the car Package
crp Component+Residual (Partial Residual) Plots
crPlot Component+Residual (Partial Residual) Plots
crPlot.lm Component+Residual (Partial Residual) Plots
crPlots Component+Residual (Partial Residual) Plots
crPlots.default Component+Residual (Partial Residual) Plots

-- D --

data.ellipse Defunct Functions in the car Package
dataEllipse Ellipses, Data Ellipses, and Confidence Ellipses
dbiwt Nonparametric Density Estimates
deltaMethod Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.coxph Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.default Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.lm Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.lme Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.lmList Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.mer Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.merMod Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.multinom Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.nls Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.polr Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
deltaMethod.survreg Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
densityPlot Nonparametric Density Estimates
densityPlot.default Nonparametric Density Estimates
densityPlot.formula Nonparametric Density Estimates
depan Nonparametric Density Estimates
dfbeta.influence.lme Influence Diagnostics for Mixed-Effects Models
dfbetaPlots dfbeta and dfbetas Index Plots
dfbetaPlots.lm dfbeta and dfbetas Index Plots
dfbetas.influence.lme Influence Diagnostics for Mixed-Effects Models
dfbetasPlots dfbeta and dfbetas Index Plots
dfbetasPlots.lm dfbeta and dfbetas Index Plots
durbin.watson Defunct Functions in the car Package
durbinWatsonTest Durbin-Watson Test for Autocorrelated Errors
durbinWatsonTest.default Durbin-Watson Test for Autocorrelated Errors
durbinWatsonTest.lm Durbin-Watson Test for Autocorrelated Errors
dwt Durbin-Watson Test for Autocorrelated Errors

-- E --

ellipse Ellipses, Data Ellipses, and Confidence Ellipses
Export Export a data frame to disk in one of many formats

-- G --

gamLine Smoothers to Draw Lines on Scatterplots

-- H --

hccm Heteroscedasticity-Corrected Covariance Matrices
hccm.default Heteroscedasticity-Corrected Covariance Matrices
hccm.lm Heteroscedasticity-Corrected Covariance Matrices
hist.boot Methods Functions to Support 'boot' Objects

-- I --

Identify3d Three-Dimensional Scatterplots and Point Identification
Import Import data from many file formats
infIndexPlot Influence Index Plot
infIndexPlot.influence.lme Influence Index Plot
infIndexPlot.influence.merMod Influence Index Plot
infIndexPlot.lm Influence Index Plot
infIndexPlot.lmerMod Influence Index Plot
influence.lme Influence Diagnostics for Mixed-Effects Models
influence.mixed.models Influence Diagnostics for Mixed-Effects Models
influence.plot Regression Influence Plot
influenceIndexPlot Influence Index Plot
influencePlot Regression Influence Plot
influencePlot.lm Regression Influence Plot
influencePlot.lmerMod Regression Influence Plot
inverseResponsePlot Inverse Response Plots to Transform the Response
inverseResponsePlot.lm Inverse Response Plots to Transform the Response
invResPlot Inverse Response Plots to Transform the Response
invTranEstimate Choose a Predictor Transformation Visually or Numerically
invTranPlot Choose a Predictor Transformation Visually or Numerically
invTranPlot.default Choose a Predictor Transformation Visually or Numerically
invTranPlot.formula Choose a Predictor Transformation Visually or Numerically

-- L --

levene.test Defunct Functions in the car Package
leveneTest Levene's Test
leveneTest.default Levene's Test
leveneTest.formula Levene's Test
leveneTest.lm Levene's Test
leverage.plot Defunct Functions in the car Package
leverage.plots Defunct Functions in the car Package
leveragePlot Regression Leverage Plots
leveragePlot.glm Regression Leverage Plots
leveragePlot.lm Regression Leverage Plots
leveragePlots Regression Leverage Plots
lht Test Linear Hypothesis
linear.hypothesis Defunct Functions in the car Package
linearHypothesis Test Linear Hypothesis
linearHypothesis.default Test Linear Hypothesis
linearHypothesis.glm Test Linear Hypothesis
linearHypothesis.lm Test Linear Hypothesis
linearHypothesis.lme Test Linear Hypothesis
linearHypothesis.lmList Test Linear Hypothesis
linearHypothesis.mer Test Linear Hypothesis
linearHypothesis.merMod Test Linear Hypothesis
linearHypothesis.mlm Test Linear Hypothesis
linearHypothesis.nlsList Test Linear Hypothesis
linearHypothesis.polr Test Linear Hypothesis
linearHypothesis.rlm Test Linear Hypothesis
linearHypothesis.survreg Test Linear Hypothesis
linearHypothesis.svyglm Test Linear Hypothesis
loessLine Smoothers to Draw Lines on Scatterplots
logit Logit Transformation

-- M --

makeHypothesis Test Linear Hypothesis
Manova Anova Tables for Various Statistical Models
Manova.mlm Anova Tables for Various Statistical Models
marginalModelPlot Marginal Model Plotting
marginalModelPlots Marginal Model Plotting
matchCoefs Test Linear Hypothesis
matchCoefs.default Test Linear Hypothesis
matchCoefs.lme Test Linear Hypothesis
matchCoefs.lmList Test Linear Hypothesis
matchCoefs.mer Test Linear Hypothesis
matchCoefs.merMod Test Linear Hypothesis
matchCoefs.mlm Test Linear Hypothesis
mcPlot Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
mcPlot.glm Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
mcPlot.lm Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
mcPlots Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
mcPlots.default Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
mmp Marginal Model Plotting
mmp.default Marginal Model Plotting
mmp.glm Marginal Model Plotting
mmp.lm Marginal Model Plotting
mmps Marginal Model Plotting

-- N --

ncv.test Defunct Functions in the car Package
ncvTest Score Test for Non-Constant Error Variance
ncvTest.glm Score Test for Non-Constant Error Variance
ncvTest.lm Score Test for Non-Constant Error Variance
nextBoot Deprecated Functions in the car Package
nextBoot.lm Deprecated Functions in the car Package
nextBoot.nls Deprecated Functions in the car Package

-- O --

outlier.test Defunct Functions in the car Package
outlierTest Bonferroni Outlier Test
outlierTest.glm Bonferroni Outlier Test
outlierTest.lm Bonferroni Outlier Test
outlierTest.lmerMod Bonferroni Outlier Test

-- P --

panel.car Panel Function for Coplots
poTest Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
poTest.polr Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
powerTransform Finding Univariate or Multivariate Power Transformations
powerTransform.default Finding Univariate or Multivariate Power Transformations
powerTransform.formula Finding Univariate or Multivariate Power Transformations
powerTransform.lm Finding Univariate or Multivariate Power Transformations
powerTransform.lmerMod Finding Univariate or Multivariate Power Transformations
Predict Model Predictions
Predict.lm Model Predictions
print.Anova.mlm Anova Tables for Various Statistical Models
print.boxTidwell Box-Tidwell Transformations
print.durbinWatsonTest Durbin-Watson Test for Autocorrelated Errors
print.linearHypothesis.mlm Test Linear Hypothesis
print.outlierTest Bonferroni Outlier Test
print.poTest Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
print.S.glm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.glmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.lm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.lme Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.lmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.multinom Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.S.polr Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
print.spreadLevelPlot Spread-Level Plots
print.summary.Anova.mlm Anova Tables for Various Statistical Models
print.univaov Anova Tables for Various Statistical Models
printHypothesis Test Linear Hypothesis
probabilityAxis Axes for Transformed Variables

-- Q --

qq.plot Defunct Functions in the car Package
qqp Quantile-Comparison Plot
qqPlot Quantile-Comparison Plot
qqPlot.default Quantile-Comparison Plot
qqPlot.formula Quantile-Comparison Plot
qqPlot.glm Quantile-Comparison Plot
qqPlot.lm Quantile-Comparison Plot
quantregLine Smoothers to Draw Lines on Scatterplots

-- R --

Recode Recode a Variable
recode Recode a Variable
regLine Plot Regression Line
residCurvTest Residual Plots for Linear and Generalized Linear Models
residCurvTest.glm Residual Plots for Linear and Generalized Linear Models
residCurvTest.lm Residual Plots for Linear and Generalized Linear Models
residualPlot Residual Plots for Linear and Generalized Linear Models
residualPlot.default Residual Plots for Linear and Generalized Linear Models
residualPlot.glm Residual Plots for Linear and Generalized Linear Models
residualPlot.lm Residual Plots for Linear and Generalized Linear Models
residualPlots Residual Plots for Linear and Generalized Linear Models
residualPlots.default Residual Plots for Linear and Generalized Linear Models
residualPlots.glm Residual Plots for Linear and Generalized Linear Models
residualPlots.lm Residual Plots for Linear and Generalized Linear Models

-- S --

S Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.data.frame Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.default Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.glm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.glmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.lm Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.lme Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.lmerMod Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.multinom Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
S.polr Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
scatter3d Three-Dimensional Scatterplots and Point Identification
scatter3d.default Three-Dimensional Scatterplots and Point Identification
scatter3d.formula Three-Dimensional Scatterplots and Point Identification
scatterplot Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
scatterplot.default Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
scatterplot.formula Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
scatterplotMatrix Scatterplot Matrices
scatterplotMatrix.default Scatterplot Matrices
scatterplotMatrix.formula Scatterplot Matrices
ScatterplotSmoothers Smoothers to Draw Lines on Scatterplots
showLabels Functions to Identify and Mark Extreme Points in a 2D Plot.
sigmaHat Return the scale estimate for a regression model
sigmaHat.default Return the scale estimate for a regression model
sigmaHat.glm Return the scale estimate for a regression model
sigmaHat.lm Return the scale estimate for a regression model
skewPower Defunct Functions in the car Package
slp Spread-Level Plots
some Sample a Few Elements of an Object
some.data.frame Sample a Few Elements of an Object
some.default Sample a Few Elements of an Object
some.matrix Sample a Few Elements of an Object
sp Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
spm Scatterplot Matrices
spread.level.plot Defunct Functions in the car Package
spreadLevelPlot Spread-Level Plots
spreadLevelPlot.default Spread-Level Plots
spreadLevelPlot.formula Spread-Level Plots
spreadLevelPlot.lm Spread-Level Plots
strings2factors Convert Character-String Variables in a Data Frame to Factors
strings2factors.data.frame Convert Character-String Variables in a Data Frame to Factors
subsets Plot Output from regsubsets Function in leaps package
subsets.regsubsets Plot Output from regsubsets Function in leaps package
summary.Anova.mlm Anova Tables for Various Statistical Models
summary.boot Methods Functions to Support 'boot' Objects
symbox Boxplots for transformations to symmetry
symbox.default Boxplots for transformations to symmetry
symbox.formula Boxplots for transformations to symmetry
symbox.lm Boxplots for transformations to symmetry

-- T --

Tapply Apply a Function to a Variable Within Factor Levels
testTransform Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
testTransform.bcnPowerTransformlmer Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
testTransform.lmerModpowerTransform Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
testTransform.powerTransform Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
tukeyNonaddTest Residual Plots for Linear and Generalized Linear Models

-- V --

vcov.boot Methods Functions to Support 'boot' Objects
vif Variance Inflation Factors
vif.default Variance Inflation Factors
vif.merMod Variance Inflation Factors
vif.polr Variance Inflation Factors
vif.svyolr Variance Inflation Factors

-- W --

wcrossprod Weighted Matrix Crossproduct
which.names Position of Row Names
whichNames Position of Row Names
whichNames.data.frame Position of Row Names
whichNames.default Position of Row Names

-- Y --

yjPower Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
yjPowerAxis Axes for Transformed Variables

-- misc --

.carEnv Internal Objects for the 'car' package