Re: [R] Help with PLSR with jack knife

2011-05-18 Thread Bjørn-Helge Mevik
Amit Patel writes: > BHPLS1 <- plsr(GroupingList ~ PCIList, ncomp = 10, data = PLSdata, validation > = > "LOO") > > and > > BHPLS1 <- plsr(GroupingList ~ PCIList, ncomp = 10, data = PLSdata, validation > = > "CV") [...] > Now I am unsure of how to utilise these to identify the significant >

[R] Help with PLSR with jack knife

2011-05-17 Thread Amit Patel
Hi I am analysing a dataset of 40 samples each with 90,000 intensity measures for various peptides. I am trying to identify the Biomarkers (i.e. most significant peptides). I beleive that PLS with jack knifing, or alternativeley CMV(cross-model-validation) are multivariateThe 40 samples belong