Regression Estimation and Presentation

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Documentation for package ‘rockchalk’ version 1.4

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rockchalk-package Miscellaneous regression functions
centralValues Central Tendency estimates for variables
genCorrelatedData Generates a data frame (x1,x2,y) with user-specified correlation between x1 and x2
getAuxRsq retrieves estimates of the coefficient of determination from a list of regressions
getDeltaRsquare Calculates the delta R-squares, also known as squared semi-partial correlation coefficients.
getVIF Converts the R-square to the variance inflation factor
lmAuxiliary Estimate leave-one-variable-out regressions
magRange magRange Magnify the range of a variable.
mcDiagnose Multi-collinearity diagnostics
mcGraph1 Illustrate the effect of multicollinearity in regression.
mcGraph2 mcGraph2 draws a 3-D representation of a scatterplot with shadows in the x1-x2 plane.
mcGraph3 mcGraph3 draws a 3-dimensional scatter and a regression plane
meanCenter meanCenter
meanCenter.default meanCenter
outreg outreg
perspEmpty perspEmpty
plotPlane Draw a 3-D regression plot for two predictors from any linear or nonlinear lm or glm object
plotPlane.default Draw a 3-D regression plot for two predictors from any linear or nonlinear lm or glm object
plotSeq Create sequences for plotting
plotSlopes Assists creation of predicted value lines for values of a moderator variable.
religioncrime Religious beliefs and crime rates
residualCenter Calculates a "residual-centered" interaction regression.
residualCenter.default Calculates a "residual-centered" interaction regression.
rockchalk Miscellaneous regression functions
standardize Estimate standardized regression coefficients for all variables
standardize.lm Estimate standardized regression coefficients for all variables