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car (version 3.0-8)
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
531,516
Version
3.0-8
License
GPL (>= 2)
Homepage
https://r-forge.r-project.org/projects/car/
Maintainer
John Fox
Last Published
May 21st, 2020
Functions in car (3.0-8)
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Ellipses
Ellipses, Data Ellipses, and Confidence Ellipses
Contrasts
Functions to Construct Contrasts
Predict
Model Predictions
ScatterplotSmoothers
Smoothers to Draw Lines on Scatterplots
Boot
Bootstrapping for regression models
Boxplot
Boxplots With Point Identification
Anova
Anova Tables for Various Statistical Models
Import
Import data from many file formats
S
Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
avPlots
Added-Variable Plots
car-defunct
Defunct Functions in the car Package
bcPower
Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
Export
Export a data frame to disk in one of many formats
boxTidwell
Box-Tidwell Transformations
crPlots
Component+Residual (Partial Residual) Plots
boxCox
Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
dfbetaPlots
dfbeta and dfbetas Index Plots
invResPlot
Inverse Response Plots to Transform the Response
ceresPlots
Ceres Plots
brief
Print Abbreviated Ouput
TransformationAxes
Axes for Transformed Variables
invTranPlot
Choose a Predictor Transformation Visually or Numerically
densityPlot
Nonparametric Density Estimates
car-deprecated
Deprecated Functions in the car Package
Tapply
Apply a Function to a Variable Within Factor Levels
deltaMethod
Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
durbinWatsonTest
Durbin-Watson Test for Autocorrelated Errors
boxCoxVariable
Constructed Variable for Box-Cox Transformation
hist.boot
Methods Functions to Support
boot
Objects
compareCoefs
Print estimated coefficients and their standard errors in a table for several regression models.
powerTransform
Finding Univariate or Multivariate Power Transformations
ncvTest
Score Test for Non-Constant Error Variance
hccm
Heteroscedasticity-Corrected Covariance Matrices
infIndexPlot
Influence Index Plot
qqPlot
Quantile-Comparison Plot
carPalette
Set or Retrieve
car
Package Color Palette
panel.car
Panel Function for Coplots
showLabels
Functions to Identify and Mark Extreme Points in a 2D Plot.
poTest
Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
symbox
Boxplots for transformations to symmetry
scatterplot
Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
leveneTest
Levene's Test
carWeb
Access to the R Companion to Applied Regression Website
outlierTest
Bonferroni Outlier Test
carHexsticker
View the Official Hex Sticker for the car Package
car-internal.Rd
Internal Objects for the
car
package
influence.mixed.models
Influence Diagnostics for Mixed-Effects Models
mcPlots
Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
testTransform
Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
leveragePlots
Regression Leverage Plots
scatterplotMatrix
Scatterplot Matrices
influencePlot
Regression Influence Plot
mmps
Marginal Model Plotting
linearHypothesis
Test Linear Hypothesis
strings2factors
Convert Character-String Variables in a Data Frame to Factors
scatter3d
Three-Dimensional Scatterplots and Point Identification
residualPlots
Residual Plots for Linear and Generalized Linear Models
regLine
Plot Regression Line
logit
Logit Transformation
vif
Variance Inflation Factors
sigmaHat
Return the scale estimate for a regression model
subsets
Plot Output from regsubsets Function in leaps package
some
Sample a Few Elements of an Object
wcrossprod
Weighted Matrix Crossproduct
whichNames
Position of Row Names
recode
Recode a Variable
spreadLevelPlot
Spread-Level Plots