search for: plsnocv

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2005 May 12
1
pls -- crossval vs plsr(..., CV=TRUE)
...9 R: Aqua GUI 1.01, v 2.0.1 I want to get R^2 and Q^2 (LOO and Leave-10-Out) values for each component for my model. I was running into a few problems so I played with the example a little and the results do not match up with the comments in the help pages. $ library(pls) $ data(NIR) $ testing.plsNOCV <- plsr(y ~ X, 6, data = NIR, method="kernelpls", validation="none") $ NIR.plsCV <- plsr(y ~ X, 6, data = NIR, CV=TRUE, method="kernelpls") $ testing.plsCV <- crossval(testing.plsNOCV) $ R2(NIR.plsCV) (Intercept) 1 comps 2 comps 3 comps 4...