RSDA (version 1.1)

interscal: Interscal Method

Description

Execute interscal Method.

Usage

interscal(sym.data)

Arguments

sym.data

The symbolic data matrix.

Value

• The symbolic interval components.

References

Groenen, P.J.F., Winsberg, S., Rodriguez, O., Diday, E. (2006). I-Scal: Multidimensional scaling of interval dissimilarities. Computational Statistics and Data Analysis, 51, 360-378. Rodriguez, O. (2000). Classification et Modeles Lineaires en Analyse des Donnees Symboliques. Ph.D. Thesis, Paris IX-Dauphine University

See Also

sym.interval.pca

Examples

data(ex_cfa1)
res<-interscal(ex_cfa1)
sym.scatterplot(sym.var(res$Sym.Components,1),sym.var(res$Sym.Components,2),
                labels=TRUE,col='red',main='Interscal CFA Data')
sym.scatterplot3d(sym.var(res$Sym.Components,1),sym.var(res$Sym.Components,2),
                  sym.var(res$Sym.Components,3),color='blue',
                  labels=TRUE,main='Interscal CFA Data')
sym.scatterplot.ggplot(sym.var(res$Sym.Components,1),sym.var(res$Sym.Components,2),
                                    labels=TRUE)