Add suplementary binary variables to a biplot
Add suplementary binary variables to a biplot of any kind
AddBinVars2Biplot(bip, Y, IncludeConst = TRUE, penalization = 0.2, freq = NULL, tolerance = 1e-05, maxiter = 100)
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 |
Fits binary variables to an existing biplot using penalized logistic regression.
The biplot object with supplementary binary variables added.
Jose Luis Vicente Villardon
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.
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