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car (version 3.1-2)
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
596,351
Version
3.1-2
License
GPL (>= 2)
Homepage
https://r-forge.r-project.org/projects/car/
Maintainer
John Fox
Last Published
March 30th, 2023
Functions in car (3.1-2)
Search all functions
Boxplot
Boxplots With Point Identification
Boot
Bootstrapping for regression models
ScatterplotSmoothers
Smoothers to Draw Lines on Scatterplots
Export
Export a data frame to disk in one of many formats
Predict
Model Predictions
Import
Import data from many file formats
Contrasts
Functions to Construct Contrasts
S
Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Anova
Anova Tables for Various Statistical Models
Ellipses
Ellipses, Data Ellipses, and Confidence Ellipses
car-deprecated
Deprecated Functions in the car Package
car-defunct
Defunct Functions in the car Package
bcPower
Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
TransformationAxes
Axes for Transformed Variables
boxCox
Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
brief
Print Abbreviated Ouput
boxTidwell
Box-Tidwell Transformations
boxCoxVariable
Constructed Variable for Box-Cox Transformation
avPlots
Added-Variable Plots
Tapply
Apply a Function to a Variable Within Factor Levels
deltaMethod
Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
carPalette
Set or Retrieve
car
Package Color Palette
carHexsticker
View the Official Hex Sticker for the car Package
car-internal.Rd
Internal Objects for the
car
package
crPlots
Component+Residual (Partial Residual) Plots
densityPlot
Nonparametric Density Estimates
carWeb
Access to the R Companion to Applied Regression Website
dfbetaPlots
dfbeta and dfbetas Index Plots
compareCoefs
Print estimated coefficients and their standard errors in a table for several regression models.
ceresPlots
Ceres Plots
leveneTest
Levene's Test
leveragePlots
Regression Leverage Plots
invResPlot
Inverse Response Plots to Transform the Response
hccm
Heteroscedasticity-Corrected Covariance Matrices
influence.mixed.models
Influence Diagnostics for Mixed-Effects Models
hist.boot
Methods Functions to Support
boot
Objects
durbinWatsonTest
Durbin-Watson Test for Autocorrelated Errors
influencePlot
Regression Influence Plot
invTranPlot
Choose a Predictor Transformation Visually or Numerically
infIndexPlot
Influence Index Plot
logit
Logit Transformation
powerTransform
Finding Univariate or Multivariate Power Transformations
pointLabel
Label placement for points to avoid overlaps
panel.car
Panel Function for Coplots
mcPlots
Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
linearHypothesis
Test Linear Hypothesis
mmps
Marginal Model Plotting
poTest
Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
outlierTest
Bonferroni Outlier Test
ncvTest
Score Test for Non-Constant Error Variance
scatter3d
Three-Dimensional Scatterplots and Point Identification
sigmaHat
Return the scale estimate for a regression model
scatterplotMatrix
Scatterplot Matrices
regLine
Plot Regression Line
residualPlots
Residual Plots for Linear and Generalized Linear Models
showLabels
Functions to Identify and Mark Extreme Points in a 2D Plot.
recode
Recode a Variable
some
Sample a Few Elements of an Object
qqPlot
Quantile-Comparison Plot
scatterplot
Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
whichNames
Position of Row Names
testTransform
Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
wcrossprod
Weighted Matrix Crossproduct
strings2factors
Convert Character-String Variables in a Data Frame to Factors
vif
Variance Inflation Factors
spreadLevelPlot
Spread-Level Plots
subsets
Plot Output from regsubsets Function in leaps package
symbox
Boxplots for transformations to symmetry