Hi All,
I would like to choice between these two data frame convert. which is
faster?
for(i in 1:ncol(DataFrame)){
DataFrame[,i] <- as.numeric(DataFrame[,i])
}
OR
DataFrame <- as.data.frame(apply(DataFrame,2 ,function(x) as.numeric(x)))
Thanks
Karim
Ô__
c/ /'_;~~~~kmezhoud
(*) \(*) ⴽⴰⵔⵉⵎ ⵎⴻⵣⵀⵓⴷ
http://bioinformatics.tn/
[[alternative HTML version deleted]]
______________________________________________
[email protected] mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
