ltsspca (version 0.1.0)

mydiagPlot: Make diagnostic plot using the estimated PC subspace

Description

Make diagnostic plot using the estimated PC subspace

Usage

mydiagPlot(x, obj, k, alpha = 0.5, co.sd = 0.25)

Arguments

x

the input data matrix

obj

the returned output from rwltsspca

k

dimension of the PC subspace

alpha

the robust parameter which takes value between 0 to 0.5, default is 0.5

co.sd

cutoff value for score outlier weight, default is 0.25

Value

the diagnostics of outliers

od

the orthgonal distances with respect to the k-dimensional PC subspace

ws.od

if the observation is outlying in the orthgonal complement of the PC subspace ws.od=0; otherwise ws.sd=1

co.od

the cutoff value for orthogonal distances

sc.wt

the score outlier weight, which is compared with 0.25 (by default) to flag score outliers

ws.sd

if the observation is outlying with the PC subspace ws.sd=0; otherwise ws.sd=1

co.sd

the cutoff value for score outlier weight, default is 0.25

sc.out

the retruned object when computing the score outlier weights