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HE plots

Hypothesis-Error plots

heplot()
Two-Dimensional HE Plots
heplot1d()
One-Dimensional HE Plots
heplot3d()
Three-Dimensional HE Plots
heplots-package heplots
Visualizing Hypothesis Tests in Multivariate Linear Models
pairs(<mlm>)
Pairwise HE Plots
mark.H0()
Mark a point null hypothesis in an HE plot

Homogeneity of Variance

Tests and plots for homogeneity of variances and covariances

bartlettTests()
Bartlett Tests of Homogeneity of Variances
boxM() summary(<boxM>)
Box's M-test
leveneTests()
Levene Tests of Homogeneity of Variances
logdetCI()
Calculate confidence interval for log determinant of covariance matrices
plot(<boxM>)
Plot for Box's M test and generalizations

Robust MLMs

Robust multivariate linear models

cqplot()
Chi Square Quantile-Quantile plots
Mahalanobis()
Classical and Robust Mahalanobis Distances
robmlm() print(<robmlm>) summary(<robmlm>) print(<summary.robmlm>)
Robust Fitting of Multivariate Linear Models
plot(<robmlm>)
Plot observation weights from a robust multivariate linear models

Other plots & methods

Other plots and methods for multivariate linear models

coefplot()
Coefficient plots for Multivariate Linear Models
covEllipses()
Draw classical and robust covariance ellipses for one or more groups
glance(<mlm>)
Glance at an mlm object

Utility

Utility functions

arrow3d()
Draw a 3D Arrow in an RGL Scene
bbox3d()
Find the bounding box of a rgl::mesh3d or rgl::qmesh3d object
colDevs()
Calculate column deviations from central values
statList()
Calculate statistics for levels of factors
cross3d()
Draw a 3D cross in an rgl scene
df.terms()
Find degrees of freedom for model terms
etasq()
Measures of Partial Association (Eta-squared) for Linear Models
Ellipsoid()
Draw an Ellipsoid in an rgl Scene
ellipse.axes()
Draw Axes of a 2D Covariance Ellipse
ellipse.box()
Draw Conjugate Axes and Parallelogram Surrounding a Covariance Ellipse
ellipse3d.axes()
Draw axes of a 3D ellipsoid
gsorth()
Orthogonalize successive columns of a data frame or matrix
interpPlot()
Plot an Interpolation Between Two Related Data Sets
label.ellipse()
Label an ellipse
termMeans()
Calculate Means for a Term in a Multivariate Linear Model
trans.colors()
Make Colors Transparent

Data sets

AddHealth
Adolescent Health Data
Adopted
Adopted Children
Bees
Captive and maltreated bees
Diabetes
Diabetes Dataset
FootHead
Head measurements of football players
Headache
Treatment of Headache Sufferers for Sensitivity to Noise
Hernior
Recovery from Elective Herniorrhaphy
Iwasaki_Big_Five
Personality Traits of Cultural Groups
MockJury
Effects Of Physical Attractiveness Upon Mock Jury Decisions
NLSY
National Longitudinal Survey of Youth Data
NeuroCog
Neurocognitive Measures in Psychiatric Groups
Oslo
Oslo Transect Subset Data
Parenting
Father Parenting Competence
peng
Size measurements for adult foraging penguins near Palmer Station, Antarctica
Plastic
Plastic Film Data
Pottery2
Chemical Analysis of Romano-British Pottery
Probe Probe1 Probe2
Response Speed in a Probe Experiment
RatWeight
Weight Gain in Rats Exposed to Thiouracil and Thyroxin
ReactTime
Reaction Time Data
Rohwer
Rohwer Data Set
RootStock
Growth of Apple Trees from Different Root Stocks
Sake
Taste Ratings of Japanese Rice Wine (Sake)
Skulls
Egyptian Skulls
SocGrades
Grades in a Sociology Course
SocialCog
Social Cognitive Measures in Psychiatric Groups
TIPI
Data on the Ten Item Personality Inventory
VocabGrowth
Vocabulary growth data
WeightLoss
Weight Loss Data
mathscore
Math scores for basic math and word problems
schooldata
School Data