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car (version 3.1-0)
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
314,774
Version
3.1-0
License
GPL (>= 2)
Homepage
https://r-forge.r-project.org/projects/car/
Maintainer
John Fox
Last Published
June 15th, 2022
Functions in car (3.1-0)
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S
Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
car-deprecated
Deprecated Functions in the car Package
car-defunct
Defunct Functions in the car Package
carWeb
Access to the R Companion to Applied Regression Website
carPalette
Set or Retrieve
car
Package Color Palette
leveneTest
Levene's Test
panel.car
Panel Function for Coplots
poTest
Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
leveragePlots
Regression Leverage Plots
scatterplotMatrix
Scatterplot Matrices
scatterplot
Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
brief
Print Abbreviated Ouput
boxTidwell
Box-Tidwell Transformations
Boot
Bootstrapping for regression models
Anova
Anova Tables for Various Statistical Models
influence.mixed.models
Influence Diagnostics for Mixed-Effects Models
influencePlot
Regression Influence Plot
Tapply
Apply a Function to a Variable Within Factor Levels
TransformationAxes
Axes for Transformed Variables
densityPlot
Nonparametric Density Estimates
recode
Recode a Variable
Ellipses
Ellipses, Data Ellipses, and Confidence Ellipses
regLine
Plot Regression Line
whichNames
Position of Row Names
avPlots
Added-Variable Plots
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
ceresPlots
Ceres Plots
compareCoefs
Print estimated coefficients and their standard errors in a table for several regression models.
powerTransform
Finding Univariate or Multivariate Power Transformations
qqPlot
Quantile-Comparison Plot
dfbetaPlots
dfbeta and dfbetas Index Plots
invResPlot
Inverse Response Plots to Transform the Response
Boxplot
Boxplots With Point Identification
linearHypothesis
Test Linear Hypothesis
logit
Logit Transformation
invTranPlot
Choose a Predictor Transformation Visually or Numerically
scatter3d
Three-Dimensional Scatterplots and Point Identification
residualPlots
Residual Plots for Linear and Generalized Linear Models
Contrasts
Functions to Construct Contrasts
car-internal.Rd
Internal Objects for the
car
package
vif
Variance Inflation Factors
wcrossprod
Weighted Matrix Crossproduct
carHexsticker
View the Official Hex Sticker for the car Package
durbinWatsonTest
Durbin-Watson Test for Autocorrelated Errors
Predict
Model Predictions
Import
Import data from many file formats
hccm
Heteroscedasticity-Corrected Covariance Matrices
boxCox
Graph the profile log-likelihood for Box-Cox transformations in 1D, or in 2D with the bcnPower family.
mmps
Marginal Model Plotting
mcPlots
Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
boxCoxVariable
Constructed Variable for Box-Cox Transformation
crPlots
Component+Residual (Partial Residual) Plots
hist.boot
Methods Functions to Support
boot
Objects
some
Sample a Few Elements of an Object
outlierTest
Bonferroni Outlier Test
deltaMethod
Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
infIndexPlot
Influence Index Plot
ncvTest
Score Test for Non-Constant Error Variance
sigmaHat
Return the scale estimate for a regression model
showLabels
Functions to Identify and Mark Extreme Points in a 2D Plot.
spreadLevelPlot
Spread-Level Plots
symbox
Boxplots for transformations to symmetry
strings2factors
Convert Character-String Variables in a Data Frame to Factors
testTransform
Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
subsets
Plot Output from regsubsets Function in leaps package
ScatterplotSmoothers
Smoothers to Draw Lines on Scatterplots