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car (version 3.0-9)
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
3.0-9
License
GPL (>= 2)
Homepage
https://r-forge.r-project.org/projects/car/
Maintainer
John Fox
Last Published
August 11th, 2020
Functions in car (3.0-9)
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ScatterplotSmoothers
Smoothers to Draw Lines on Scatterplots
Predict
Model Predictions
Contrasts
Functions to Construct Contrasts
Anova
Anova Tables for Various Statistical Models
Boot
Bootstrapping for regression models
Import
Import data from many file formats
car-defunct
Defunct Functions in the car Package
S
Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Boxplot
Boxplots With Point Identification
boxCox
Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
boxTidwell
Box-Tidwell Transformations
Ellipses
Ellipses, Data Ellipses, and Confidence Ellipses
Export
Export a data frame to disk in one of many formats
densityPlot
Nonparametric Density Estimates
brief
Print Abbreviated Ouput
car-deprecated
Deprecated Functions in the car Package
avPlots
Added-Variable Plots
dfbetaPlots
dfbeta and dfbetas Index Plots
hist.boot
Methods Functions to Support
boot
Objects
bcPower
Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
leveneTest
Levene's Test
crPlots
Component+Residual (Partial Residual) Plots
leveragePlots
Regression Leverage Plots
car-internal.Rd
Internal Objects for the
car
package
ncvTest
Score Test for Non-Constant Error Variance
ceresPlots
Ceres Plots
infIndexPlot
Influence Index Plot
carHexsticker
View the Official Hex Sticker for the car Package
outlierTest
Bonferroni Outlier Test
durbinWatsonTest
Durbin-Watson Test for Autocorrelated Errors
deltaMethod
Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
boxCoxVariable
Constructed Variable for Box-Cox Transformation
hccm
Heteroscedasticity-Corrected Covariance Matrices
scatterplot
Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
influence.mixed.models
Influence Diagnostics for Mixed-Effects Models
TransformationAxes
Axes for Transformed Variables
Tapply
Apply a Function to a Variable Within Factor Levels
compareCoefs
Print estimated coefficients and their standard errors in a table for several regression models.
powerTransform
Finding Univariate or Multivariate Power Transformations
influencePlot
Regression Influence Plot
mmps
Marginal Model Plotting
qqPlot
Quantile-Comparison Plot
some
Sample a Few Elements of an Object
scatterplotMatrix
Scatterplot Matrices
showLabels
Functions to Identify and Mark Extreme Points in a 2D Plot.
mcPlots
Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
carWeb
Access to the R Companion to Applied Regression Website
strings2factors
Convert Character-String Variables in a Data Frame to Factors
invResPlot
Inverse Response Plots to Transform the Response
spreadLevelPlot
Spread-Level Plots
whichNames
Position of Row Names
sigmaHat
Return the scale estimate for a regression model
panel.car
Panel Function for Coplots
carPalette
Set or Retrieve
car
Package Color Palette
invTranPlot
Choose a Predictor Transformation Visually or Numerically
subsets
Plot Output from regsubsets Function in leaps package
scatter3d
Three-Dimensional Scatterplots and Point Identification
logit
Logit Transformation
residualPlots
Residual Plots for Linear and Generalized Linear Models
linearHypothesis
Test Linear Hypothesis
poTest
Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
testTransform
Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
vif
Variance Inflation Factors
recode
Recode a Variable
symbox
Boxplots for transformations to symmetry
regLine
Plot Regression Line
wcrossprod
Weighted Matrix Crossproduct