Plot residuals from repeated DCV
Generate plot showing residuals for Repeated Double Cross Validation
plotresmvr(mvrdcvobj, optcomp, y, X, method = "simpls", ...)
After running repeated double-CV, this plot visualizes the residuals.
A plot is generated.
Peter Filzmoser <P.Filzmoser@tuwien.ac.at>
K. Varmuza and P. Filzmoser: Introduction to Multivariate Statistical Analysis in Chemometrics. CRC Press, Boca Raton, FL, 2009.
data(NIR) X <- NIR$xNIR[1:30,] # first 30 observations - for illustration y <- NIR$yGlcEtOH[1:30,1] # only variable Glucose NIR.Glc <- data.frame(X=X, y=y) res <- mvr_dcv(y~.,data=NIR.Glc,ncomp=10,method="simpls",repl=10) plot4 <- plotresmvr(res,opt=7,y,X,method="simpls")
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