how to omit NA without using ifelse
Hi: what you want to do is not recommended if you're doing a statistical computation ( many threads on this. search the archives if you want more details ) but if you really want to do that below should work: mat[is.na(mat)]<-0
On Thu, Mar 5, 2009 at 11:22 PM, Manli Yan wrote:
I have a 50*50 matrix,some entry are NAs,I want to replace these NA by 0,so can I use some syntax to do so other than using ifelse? I tried to use replace(a,NA,0),it didnt work~~(a is matrix name) Thanks~ [[alternative HTML version deleted]]
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