Hi! I have v1, v2 and v3 (data in v. ranges 1 to 4)
v1 [1] 1 1 1 1 NaN 1 1 4 1 1 3 v2 [1] 1 1 1 1 1 1 1 1 1 1 1 v3 [1] 1 1 1 1 1 1 1 1 1 1 1 I want R to compare entries in v1,v2,v3 and in v4 to put largest value (NA=0). For example. first line v4 would be 1, but last line v4 would be 3. What function should I use? -- ************************** Vlatka Matkovic Puljic 095/8618 171 [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list 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.