All functions

BGMtest()

Tests the five Berry, Golder and Milton (2012) Interactive Hypothesis

DAMisc-package

Dave Armstrong's Miscellaneous Functions

DAintfun()

Surface Plots for Two-Way Interactions

DAintfun2()

Conditional Effects Plots for Interactions in Linear Models

DAintfun3()

Conditional Effects Plots for Interactions in Linear Models

InteractionEx

Example Data for DAintfun

NKnots()

AIC and BIC selection of number of spline knots

NKnotsTest()

Test of functional form assumption using B-splines

aclp

Example data for btscs function

alsosDV()

Alternating Least Squares Optimal Scaling

aveEffPlot()

Average Effect Plot for Generalized Linear Models

balsos()

Bayesian Alternating Least Squares Optimal Scaling

binfit()

Scalar Measures of Fit for Binary Variable Models

btscs()

Generate Spells for Binary Variables

cat2Table()

Fitted Values and CIs for 2-Categorical Interactions

changeSig()

Regions of Statistical Significance in Interactions

combTest()

Test for Combining Categories in Multinomial Logistic Regression Models.

crSpanTest()

Test of Span Parameter in linearity for Component + Residual Plots

crTest()

Test of linearity for Component + Residual Plots

cv.lo2()

Cross-validating Loess curve

effect_logistf()

Plot Effects from Firth Logit

france

Example data for factorplot function

glmChange()

Maximal First Differences for Generalized Linear Models

glmChange2()

Maximal First Differences for Generalized Linear Models

inspect()

Inspect a Variable in a Data Frame

intEff()

Functions for Estimating Interaction Effects in Logit and Probit Models

intQualQuant()

Predictions for Factor-Numeric Interactions in Linear Models

loessDeriv()

Estimate Derivatives of LOESS Curve.

logit_cc()

Functions for Estimating Interaction Effects in Logit and Probit Models

makeHypSurv()

Make Hypothetical Predictions for Survey Data

mnlAveEffPlot()

Average Effects Plot for Multinomial Logistic Regression

mnlChange()

Maximal First Differences for Multinomial Logistic Regression Models

mnlChange2()

Average Effects for Multinomial Logistic Regression Models

mnlSig()

Print Statistically Significant MNL Coefficients

mnlfit()

Fit Statistics and Specification Test for Multinomial Logistic Regression

oc2plot()

Plot First Differences from Ordinal DV Model

ordAveEffPlot()

Plot Average Effects of Variables in Proportional Odds Logistic Regression

ordChange()

Maximal First Differences for Proportional Odds Logistic Regression Models

ordChange2()

Average Effects for Proportional Odds Logistic Regression Models

ordfit()

Fit Statistics for Proportional Odds Logistic Regression Models

outEff()

Plot Effects of Removing Outliers

outXT()

Create LaTeX or CSV versions of an Object Produced by CrossTable

panel.2cat()

Lattice panel function for confidence intervals with capped bars

panel.ci()

Lattice panel function for confidence intervals

panel.doublerug()

Lattice panel function for two rug plots

panel.transci()

Lattice panel function for translucent confidence intervals

plot(<balsos>)

Plot Results from BALSOS

plot(<loess>)

Plot LOESS curve.

secondDiff()

Calculate Cross-Derivative and its Variability

poisGOF()

Deviance and Chi-squared Goodness-of-Fit Test for Poisson Models

poisfit()

Scalar Measures of Fit for Poisson GLMs Models

powerTrans()

Power Transformation Function

pre()

Proportional and Expected Proportional Reductions in Error

prepanel.ci()

Lattice prepanel function for confidence intervals

print(<diffci>)

Print Confidence Intervals for Predicted Probabilities and Their Differences

print(<glmc2>)

Print method for glmChange objects

print(<iqq>)

Print method for intQualQuant objects.

print(<ordChange>)

Print method for ordChange objects

print(<pre>)

Print method for objects of class pre

probci()

Confidence Intervals for Predicted Probabilities and Their Differences

probgroup()

Plog Probabilities by Group

scaleDataFrame()

Standardize quantitative variables in a data frame

searchVarLabels()

Search Variable Labels Attribute

simPredpolr()

Calculate Predictions for Proportional Odds Logistic Regression

summary(<balsos>)

Summry method for Bayesian ALSOS

summary(<secdiff>)

Summary for Second Difference Objects

test.balsos()

Testing Measurement Level Assumptions.

testGAMint()

Simulated F-test for Linear Interactions

testLoess()

Significance Test for Loess vs. LM

testNL()

Test Transformations and Polynomials in Non-linear Models

tscslag()

Lag a time-series cross-sectional variables

yj_trans()

Optimizing Yeo-Johnson Transformation

ziChange()

Maximal First Differences for Zero-Inflated Models