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2008 Dec 16
2
Problem assigning "NA" as a level name in a list
...when I try to name one of the dataList levels "NA", using names(dataList)<- nameList, the names() function assigns the missing character to the level. Is there someway to preserve "NA" as the name of a level in dataList? Here is the R code I have been using to do this. namePerms<- permutations(ncol(coinMat),2,colnames(coinMat),repeats=TRUE) nameList <- paste(namePerms[,1],namePerms[,2],sep="") dataList <- lapply(1:length(nameList), function(level) {}) names(dataList)<- nameList ## The "NA" in nameList is interpreted so that the name &...