Displaying 2 results from an estimated 2 matches for "allsnp".
2006 Apr 26
2
help in R
...hd/bs871/fram.csv",header=T,sep=",",na.string='')
> phen.name <- scan("c:/tina/phd/bs871/fram.csv",nline=1,what="character")
Read 1 item
> n.phen <- length(phen.name)
>
> names(phen.dat) <- c("id", phen.name)
>
> test.allsnp <- function(phen)
+
+ apply(phen.dat[,snp.name],glm.reg,phen=phen)
> ##Above:since snp gntp data are defined as factor, use lapply instead of apply(matrix only)
>
> #Below; apply() results in three dimensional list (phen,snp)
> #use unlist to convert the list into a vector, then us...
2006 Jul 23
1
Iterated Data Input/Output with Random Forests
Hi,
I am currently writing code to input a few thousand files, run them through the
Random Forests package, and then output corresponding results.
When I use the code below:
zz<-textConnection("ex.lm.out", "w")
sink(zz)
tempData<-read.delim(paste("allSnps",1,"Phenotype.phn",sep=""),header=TRUE,sep=",",quote="\"",dec=".")
tempData[[1]]<-factor(tempData[[1]])
tempData.rf<-randomForest(tempData[[1]]~.,data=tempData,importance=TRUE,proximity=TRUE,outscale=TRUE,replace=TRUE)
tempData.rf
z...