Cal Stats wrote: > Hi All, > > when i run > > cv.lars(x3,y3) > > it runs fine. but when i run > > cv.lars(x3,y3,fraction=seq(0,0.1,100)) > > I get the following error. > > Error in apply((y[omit] - fit)^2, 2, mean) : dim(X) must have a positive > length > > Any help/suggestions will be appreciated.
Probably y[omit] is of length 0 here... Anyway, hard to see the real reason without a reproducible example. Note that seq(0,0.1,100) produces 0, while you probably want seq(0, 0.1, length=100). Uwe Ligges > Thanks. > > Harsh > > > --------------------------------- > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
