Learn R Programming

⚠️There's a newer version (3.1-3) of this package.Take me there.

car (version 1.2-6)

Companion to Applied Regression

Description

This package accompanies J. Fox, An R and S-PLUS Companion to Applied Regression, Sage, 2002. The package contains mostly functions for applied regression, linear models, and generalized linear models, with an emphasis on regression diagnostics, particularly graphical diagnostic methods. There are also some utility functions. With some exceptions, I have tried not to duplicate capabilities in the basic distribution of R, nor in widely used packages. Where relevant, the functions in car are consistent with na.action = na.omit or na.exclude.

Copy Link

Version

Install

install.packages('car')

Monthly Downloads

531,516

Version

1.2-6

License

GPL (>= 2)

Maintainer

John Fox

Last Published

September 27th, 2024

Functions in car (1.2-6)

Ornstein

Interlocking Directorates Among Major Canadian Firms
Cook's Distances

Cook's Distances for Linear and Generalized Linear Models
Angell

Moral Integration of American Cities
Chile

Voting Intentions in the 1988 Chilean Plebiscite
Mroz

U.S. Women's Labor-Force Participation
Transformation Axes

Axes for Transformed Variables
logit

Logit Transformation
car-package

Companion to Applied Regression
Ellipses

Ellipses, Data Ellipses, and Confidence Ellipses
Davis

Self-Reports of Height and Weight
Migration

Canadian Interprovincial Migration Data
Cowles

Cowles and Davis's Data on Volunteering
Soils

Soil Compositions of Physical and Chemical Characteristics
Greene

Refugee Appeals
ncv.test

Score Test for Non-Constant Error Variance
Guyer

Anonymity and Cooperation
n.bins

Number of Bins for Histogram
Contrasts

Functions to Construct Contrasts
ceres.plots

Ceres Plots
influencPlot

Regression Influence Plot
Chirot

The 1907 Romanian Peasant Rebellion
reg.line

Plot Regression Line
Can.pop

Canadian Population Data
box.cox.var

Constructed Variable for Box-Cox Transformation
OBrienKaiser

O'Brien and Kaiser's Repeated-Measures Data
Moore

Status, Authoritarianism, and Conformity
box.tidwell

Box-Tidwell Transformations
Burt

Fraudulent Data on IQs of Twins Raised Apart
Ask

Change Argument to a Function Interactively
Ericksen

The 1980 U.S. Census Undercount
outlier.test

Bonferroni Outlier Test
recode

Recode a Variable
which.names

Position of Row Names
Robey

Fertility and Contraception
Freedman

Crowding and Crime in U. S. Metropolitan Areas
Anova

Anova Tables for Various Statistical Models
qq.plot

Quantile-Comparison Plots
Vocab

Vocabulary and Education
Baumann

Methods of Teaching Reading Comprehension
spread.level.plot

Spread-Level Plots
vif

Variance Inflation Factors
Anscombe

U. S. State Public-School Expenditures
Prestige

Prestige of Canadian Occupations
Ginzberg

Data on Depression
av.plots

Added-Variable Plots
box.cox

Box-Cox Family of Transformations
UN

GDP and Infant Mortality
Sahlins

Agricultural Production in Mazulu Village
Hartnagel

Canadian Crime-Rates Time Series
Florida

Florida County Voting
some

Sample a Few Elements of an Object
Duncan

Duncan's Occupational Prestige Data
States

Education and Related Statistics for the U.S. States
scatterplot

Scatterplots with Boxplots
box.cox.powers

Multivariate Unconditional Box-Cox Transformations
Pottery

Chemical Composition of Pottery
cr.plots

Component+Residual (Partial Residual) Plots
Womenlf

Canadian Women's Labour-Force Participation
DavisThin

Davis's Data on Drive for Thinness
leverage.plots

Regression Leverage Plots
car-internal

Internal car functions
panel.car

Panel Function Coplots
hccm

Heteroscedasticity-Corrected Covariance Matrices
Adler

Experimenter Expectations
Blackmoor

Exercise Histories of Eating-Disordered and Control Subjects
Friendly

Format Effects on Recall
Quartet

Four Regression Datasets
US.pop

Population of the United States
durbin.watson

Durbin-Watson Test for Autocorrelated Errors
Bfox

Canadian Women's Labour-Force Participation
Mandel

Contrived Collinear Data
Leinhardt

Data on Infant-Mortality
SLID

Survey of Labour and Income Dynamics
Var

Variance-Covariance Matrices (deprecated)
linear.hypothesis

Test Linear Hypothesis
scatterplot.matrix

Scatterplot Matrices
symbox

Boxplots for transformations to symmetry
levene.test

Levene's Test
subsets

Plot Output from regsubsets Function in leaps package