search for: vingettes

I am attempting to install a anchoring vingettes package for R and I seem to have a problem with unzipping the files in R. I use the command that can be found here <http://wand.stanford.edu/anchors/>. Here is the dialog I get after entering the command: > install.packages("anchors", dependencies = TRUE, + repos=c(&qu...

...s > 0) > 0){ child_docs <- "Grp2Analysis_Empty.Rmd" } child_docs <- system.file("ParametrizedReportsChild",child_docs,package = "SRMService") ``` ```{r includeMissingInOne, child = child_docs} ``` When running devtools::clean_vignettes() devtools::build_vingettes() devtools::build() # or R CMD build PACKAGE all works fine. However, devtools::clean_vignettes() devtools::build() # or R CMD build PACKAGE Fails with the diagnostic: ** building package indices ** installing vignettes ?Grp2Analysis.Rmd? using ?UTF-8? Error in eval(x, envir = envir) : objec...

Hello, When evaluating different learning methods for a categorization problem with the (really useful!) caret package, I'm getting confusing results from the Kappa computation. The data is about 20,000 rows and a few dozen columns, and the categories are quite asymmetrical, 4.1% in one category and 95.9% in the other. When I train a ctree model as: model <- train(dat.dts,

Hello all, My statistical analysis training up until this point has been entirely done in SAS. The code I frequently used was: *Yield Champagin; data yield; set stress; if field='YV' then delete; if field='HB' then delete; if barcode='16187DD4015' then delete; if barcode='16187DD6002' then delete; if barcode='16187DD2007' then delete; if