Shows PLS performance for each selected or excluded intervals at the first iteration
# S3 method for ipls
plotSelection(obj, glob.ncomp = NULL, main = "iPLS results",
xlab = obj$xaxis.name, ylab = "RMSECV", xlim = NULL, ylim = NULL, ...)
iPLS results (object of class ipls)
number of components for global PLS model with all intervals
main title for the plot
label for x-axis
label for y-axis
limits for x-axis
limits for y-axis
other arguments
The plot shows intervals as bars, which height corresponds to RMSECV obtained when particular interval was selected (forward) or excluded (backward) from a model at the first iteration. The intervals found optimal after backward/forward iPLS selection are shown with green color while the other intervals are gray.
See examples in help for ipls
function.
@seealso
summary.ipls
, plotRMSE.ipls