> ?is.na > x <- c(NA, 3, 4, 5, NA) > which(is.na(x)) [1] 1 5 Charles Annis, P.E.
[email protected] phone: 561-352-9699 eFax: 614-455-3265 http://www.StatisticalEngineering.com -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Santosh Sent: Thursday, March 19, 2009 9:37 PM To: [email protected] Subject: [R] which.na Hi R- users I was wondering if there is any function equivalent to which.na used in S+? Thanks much in advance! Regards, Santosh [[alternative HTML version deleted]] ______________________________________________ [email protected] 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. ______________________________________________ [email protected] 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.
