以下の cbind のコード行がありますが、毎回警告メッセージが表示されます。コードは正常に機能しますが、警告を解決する方法はありますか?
dateset = subset(all_data[,c("VAR1","VAR2","VAR3","VAR4","VAR5","RATE1","RATE2","RATE3")])
dateset = cbind(dateset[c(1,2,3,4,5)],stack(dateset[,-c(1,2,3,4,5)]))
警告:
Warning message:
In data.frame(..., check.names = FALSE) :
row names were found from a short variable and have been discarded
前もって感謝します!