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car (version 3.0-11)
Companion to Applied Regression
Description
Functions to Accompany J. Fox and S. Weisberg, An R Companion to Applied Regression, Third Edition, Sage, 2019.
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Install
install.packages('car')
Monthly Downloads
374,331
Version
3.0-11
License
GPL (>= 2)
Homepage
https://r-forge.r-project.org/projects/car/
Maintainer
John Fox
Last Published
June 27th, 2021
Functions in car (3.0-11)
Search all functions
car-deprecated
Deprecated Functions in the car Package
infIndexPlot
Influence Index Plot
hist.boot
Methods Functions to Support
boot
Objects
compareCoefs
Print estimated coefficients and their standard errors in a table for several regression models.
TransformationAxes
Axes for Transformed Variables
Predict
Model Predictions
Import
Import data from many file formats
Tapply
Apply a Function to a Variable Within Factor Levels
ceresPlots
Ceres Plots
scatterplot
Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
influence.mixed.models
Influence Diagnostics for Mixed-Effects Models
scatterplotMatrix
Scatterplot Matrices
Boot
Bootstrapping for regression models
Anova
Anova Tables for Various Statistical Models
densityPlot
Nonparametric Density Estimates
influencePlot
Regression Influence Plot
whichNames
Position of Row Names
brief
Print Abbreviated Ouput
boxTidwell
Box-Tidwell Transformations
crPlots
Component+Residual (Partial Residual) Plots
ncvTest
Score Test for Non-Constant Error Variance
deltaMethod
Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
dfbetaPlots
dfbeta and dfbetas Index Plots
outlierTest
Bonferroni Outlier Test
leveneTest
Levene's Test
mmps
Marginal Model Plotting
some
Sample a Few Elements of an Object
spreadLevelPlot
Spread-Level Plots
mcPlots
Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
leveragePlots
Regression Leverage Plots
hccm
Heteroscedasticity-Corrected Covariance Matrices
strings2factors
Convert Character-String Variables in a Data Frame to Factors
logit
Logit Transformation
durbinWatsonTest
Durbin-Watson Test for Autocorrelated Errors
linearHypothesis
Test Linear Hypothesis
panel.car
Panel Function for Coplots
subsets
Plot Output from regsubsets Function in leaps package
residualPlots
Residual Plots for Linear and Generalized Linear Models
S
Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
ScatterplotSmoothers
Smoothers to Draw Lines on Scatterplots
avPlots
Added-Variable Plots
recode
Recode a Variable
poTest
Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
regLine
Plot Regression Line
symbox
Boxplots for transformations to symmetry
scatter3d
Three-Dimensional Scatterplots and Point Identification
testTransform
Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
powerTransform
Finding Univariate or Multivariate Power Transformations
bcPower
Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
carPalette
Set or Retrieve
car
Package Color Palette
carWeb
Access to the R Companion to Applied Regression Website
invResPlot
Inverse Response Plots to Transform the Response
qqPlot
Quantile-Comparison Plot
invTranPlot
Choose a Predictor Transformation Visually or Numerically
vif
Variance Inflation Factors
showLabels
Functions to Identify and Mark Extreme Points in a 2D Plot.
sigmaHat
Return the scale estimate for a regression model
wcrossprod
Weighted Matrix Crossproduct
Boxplot
Boxplots With Point Identification
Export
Export a data frame to disk in one of many formats
Ellipses
Ellipses, Data Ellipses, and Confidence Ellipses
car-defunct
Defunct Functions in the car Package
Contrasts
Functions to Construct Contrasts
boxCox
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
car-internal.Rd
Internal Objects for the
car
package
carHexsticker
View the Official Hex Sticker for the car Package