HELP!! how to remove 10% of data randomly in R
Nope, you can do it easily along the lines of dat[sample(NROW(dat), NROW(dat)*(1 - 0.1)),] But you need to spend the time understanding what all that does. Lots of important and powerful R ideas in that little bit. Michael
On Tue, Oct 30, 2012 at 3:12 PM, Eugenie <leemeanwei at hotmail.com> wrote:
any can please tell me how to remove 10%,15%,25% and 50% of the data randomly by using R programme??? can anyone please show me the coding? do i need to install any package? -- View this message in context: http://r.789695.n4.nabble.com/HELP-how-to-remove-10-of-data-randomly-in-R-tp4647879.html Sent from the R help mailing list archive at Nabble.com.
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