Hi, I am using package stam. and trying to cross validate various graph shrinkage candidates. esetSub2Train is my training set. > esetSub2Train.cv <- stam.cv(esetSub2Train,pData(esetSub2Train)[,"scanner2"],chip = "moe430a",root= "GO:0006954"); registered 0 of 0 visited nodes registered 20 of 48 visited nodes Error in .local(.Object, ...) : couldn't find function "balanced.folds" has anyone encountered this error? Regards, Saurin Jani -- |------------------------------------------------ | Bioinformatician | | Department of Cell Biology and Anatomy | Medical University of South Carolina (MUSC) | 173 Ashley Ave | Charleston,SC - 29407 (US) | | Email: jani@musc.edu | Phone: (843)792-5483 |------------------------------------------------