Displaying 2 results from an estimated 2 matches for "trainscore".
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trainscores
2008 Dec 15
2
Baffled: triggering error message with an sd result in odfWeave?
...int out my stupid error, because I'm baffled.
I am calculating a bunch of variable values and then placing them in a
document using odfWeave tags.
This is working very nicely for every spot except one.
One of the values I calculate is traindev:
traindev <- if (trainlength>0) round(sd(trainscores, na.rm=T),1) else ""
when I try to insert this traindev value anywhere in my odfWeave document
(using \Sexpr{traindev} ), I get the following error:
Start tag expected, '<' not found
Error: 1: Start tag expected, '<' not found
Another formula,
postsd<- if (po...
2011 May 24
1
seeking help on using LARS package
...hilippe Vert et. al, Bioinformatics" for a Bioinformatics
project that we are working on. I know that the authors of the paper are
using Lasso regression and so far looking at their paper this is what I have
gotten to.
xtrain <- trainData
> dim(trainData)
[1] 18520 88
ytrain <- trainScore
length(ytrain)
[1] 18520
nfolds <- 100
epsilon <- exp(-10)
# code from JP Vert
object1 <- cv.lars(xtrain,ytrain, K=nfolds, fraction = seq(from = 0, to = 1
, length= 1000), type='lasso', eps=epsilon, plot.it=TRUE)
bestfraction <- object1$fraction[min(which(object1$cv <=...