AddBinVars2Biplot {MultBiplotR}

Add suplementary binary variables to a biplot

Description

Add suplementary binary variables to a biplot of any kind

Usage

AddBinVars2Biplot(bip, Y, IncludeConst = TRUE, penalization = 0.2, 
freq = NULL, tolerance = 1e-05, maxiter = 100)

Arguments

bip

A biplot object

Y

Matrix of binary variables to add

IncludeConst

Should include a constant in the fit

penalization

Penalization for the fit

freq

frequencies for each row of Y. By default is 1.

tolerance

Tolerance for the fit

maxiter

Maximum number of iterations

Details

Fits binary variables to an existing biplot using penalized logistic regression.

Value

The biplot object with supplementary binary variables added.

Author(s)

Jose Luis Vicente Villardon

References

Vicente-Villardón, J. L., & Hernández-Sánchez, J. C. (2020). External Logistic Biplots for Mixed Types of Data. In Advanced Studies in Classification and Data Science (pp. 169-183). Springer, Singapore.

Examples

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