Companion to Applied Regression

Anova | Anova Tables for Various Statistical Models |

avPlots | Added-Variable Plots |

bcPower | Box-Cox, Box-Cox with Negatives Allowed, Yeo-Johnson and... |

Boot | Bootstrapping for regression models |

boxCox | Graph the profile log-likelihood for Box-Cox transformations... |

boxCoxVariable | Constructed Variable for Box-Cox Transformation |

Boxplot | Boxplots With Point Identification |

boxTidwell | Box-Tidwell Transformations |

brief | Print Abbreviated Ouput |

car-defunct | Defunct Functions in the car Package |

car-deprecated | Deprecated Functions in the car Package |

carHexsticker | View the Official Hex Sticker for the car Package |

car-internal | Internal Objects for the 'car' package |

carPalette | Set or Retrieve 'car' Package Color Palette |

carWeb | Access to the R Companion to Applied Regression Website |

ceresPlots | Ceres Plots |

compareCoefs | Print estimated coefficients and their standard errors in a... |

Contrasts | Functions to Construct Contrasts |

crPlots | Component+Residual (Partial Residual) Plots |

deltaMethod | Estimate and Standard Error of a Nonlinear Function of... |

densityPlot | Nonparametric Density Estimates |

dfbetaPlots | dfbeta and dfbetas Index Plots |

durbinWatsonTest | Durbin-Watson Test for Autocorrelated Errors |

Ellipses | Ellipses, Data Ellipses, and Confidence Ellipses |

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

hccm | Heteroscedasticity-Corrected Covariance Matrices |

hist.boot | Methods Functions to Support 'boot' Objects |

Import | Import data from many file formats |

infIndexPlot | Influence Index Plot |

influence-mixed-models | Influence Diagnostics for Mixed-Effects Models |

influencePlot | Regression Influence Plot |

invResPlot | Inverse Response Plots to Transform the Response |

invTranPlot | Choose a Predictor Transformation Visually or Numerically |

leveneTest | Levene's Test |

leveragePlots | Regression Leverage Plots |

linearHypothesis | Test Linear Hypothesis |

logit | Logit Transformation |

marginalModelPlot | Marginal Model Plotting |

mcPlots | Draw Linear Model Marginal and Conditional Plots in Parallel... |

ncvTest | Score Test for Non-Constant Error Variance |

outlierTest | Bonferroni Outlier Test |

panel.car | Panel Function for Coplots |

poTest | Test for Proportional Odds in the Proportional-Odds... |

powerTransform | Finding Univariate or Multivariate Power Transformations |

Predict | Model Predictions |

qqPlot | Quantile-Comparison Plot |

recode | Recode a Variable |

regLine | Plot Regression Line |

residualPlots | Residual Plots for Linear and Generalized Linear Models |

S | Modified Functions for Summarizing Linear, Generalized... |

scatter3d | Three-Dimensional Scatterplots and Point Identification |

scatterplot | Enhanced Scatterplots with Marginal Boxplots, Point Marking,... |

scatterplotMatrix | Scatterplot Matrices |

ScatterplotSmoothers | Smoothers to Draw Lines on Scatterplots |

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

sigmaHat | Return the scale estimate for a regression model |

some | Sample a Few Elements of an Object |

spreadLevelPlot | Spread-Level Plots |

strings2factors | Convert Character-String Variables in a Data Frame to Factors |

subsets | Plot Output from regsubsets Function in leaps package |

symbox | Boxplots for transformations to symmetry |

Tapply | Apply a Function to a Variable Within Factor Levels |

testTransform | Likelihood-Ratio Tests for Univariate or Multivariate Power... |

TransformationAxes | Axes for Transformed Variables |

vif | Variance Inflation Factors |

wcrossprod | Weighted Matrix Crossproduct |

which.names | Position of Row Names |

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