[R] Stting non-overlaping text positions

2009-07-24 Thread Ana Conesa
Ana -- Ana Conesa Bioinformatics and Genomics Department Centro de Investigaciones Principe Felipe Avda. Autopista Saler 16, 46012 Valencia, Spain Phone: +34 96 328 96 80 Fax: +34 96 328 97 01 http://bioinfo.cipf.es/aconesa http://www.blast2go.org

[R] Compute R2 and Q2 in PLS with pls.pcr package

2007-10-23 Thread Ana Conesa
pls$training$Xscores %*% t(mypls$training$Xload) > R2 <- 1-(sum((Xhat-Xtrain)^2)/sum(Xtrain^2)) > Q2 <- 1-(sum((Ytrain-mypls$validat$Ypred[,,1])^2)/sum(Ytrain^2) Is this right? Thank you Ana ------- Ana Conesa, PhD Bioinformatics Department C