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car (version 3.0-5)

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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Version

Install

install.packages('car')

Monthly Downloads

531,516

Version

3.0-5

License

GPL (>= 2)

Maintainer

John Fox

Last Published

November 15th, 2019

Functions in car (3.0-5)

boxTidwell

Box-Tidwell Transformations
ScatterplotSmoothers

Smoothers to Draw Lines on Scatterplots
TransformationAxes

Axes for Transformed Variables
Tapply

Apply a Function to a Variable Within Factor Levels
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
bcPower

Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and Basic Power Transformations
avPlots

Added-Variable Plots
brief

Print Abbreviated Ouput
car-deprecated

Deprecated Functions in the car Package
car-defunct

Defunct Functions in the car Package
densityPlot

Nonparametric Density Estimates
dfbetaPlots

dfbeta and dfbetas Index Plots
car-internal.Rd

Internal Objects for the car package
crPlots

Component+Residual (Partial Residual) Plots
deltaMethod

Estimate and Standard Error of a Nonlinear Function of Estimated Regression Coefficients
carHexsticker

View the Official Hex Sticker for the car Package
carWeb

Access to the R Companion to Applied Regression Website
carPalette

Set or Retrieve car Package Color Palette
invTranPlot

Choose a Predictor Transformation Visually or Numerically
invResPlot

Inverse Response Plots to Transform the Response
durbinWatsonTest

Durbin-Watson Test for Autocorrelated Errors
infIndexPlot

Influence Index Plot
hist.boot

Methods Functions to Support boot Objects
hccm

Heteroscedasticity-Corrected Covariance Matrices
compareCoefs

Print estimated coefficients and their standard errors in a table for several regression models.
ceresPlots

Ceres Plots
influencePlot

Regression Influence Plot
influence.mixed.models

Influence Diagnostics for Mixed-Effects Models
leveragePlots

Regression Leverage Plots
leveneTest

Levene's Test
outlierTest

Bonferroni Outlier Test
panel.car

Panel Function for Coplots
mmps

Marginal Model Plotting
poTest

Test for Proportional Odds in the Proportional-Odds Logistic-Regression Model
ncvTest

Score Test for Non-Constant Error Variance
mcPlots

Draw Linear Model Marginal and Conditional Plots in Parallel or Overlaid
qqPlot

Quantile-Comparison Plot
powerTransform

Finding Univariate or Multivariate Power Transformations
logit

Logit Transformation
linearHypothesis

Test Linear Hypothesis
recode

Recode a Variable
some

Sample a Few Elements of an Object
sigmaHat

Return the scale estimate for a regression model
showLabels

Functions to Identify and Mark Extreme Points in a 2D Plot.
wcrossprod

Weighted Matrix Crossproduct
residualPlots

Residual Plots for Linear and Generalized Linear Models
scatter3d

Three-Dimensional Scatterplots and Point Identification
spreadLevelPlot

Spread-Level Plots
whichNames

Position of Row Names
regLine

Plot Regression Line
vif

Variance Inflation Factors
testTransform

Likelihood-Ratio Tests for Univariate or Multivariate Power Transformations to Normality
scatterplot

Enhanced Scatterplots with Marginal Boxplots, Point Marking, Smoothers, and More
scatterplotMatrix

Scatterplot Matrices
subsets

Plot Output from regsubsets Function in leaps package
symbox

Boxplots for transformations to symmetry
Export

Export a data frame to disk in one of many formats
Ellipses

Ellipses, Data Ellipses, and Confidence Ellipses
S

Modified Functions for Summarizing Linear, Generalized Linear, and Some Other Models
Contrasts

Functions to Construct Contrasts
Boxplot

Boxplots With Point Identification
Import

Import data from many file formats
Predict

Model Predictions
Boot

Bootstrapping for regression models
Anova

Anova Tables for Various Statistical Models