Re: [R] Missing values in function calls
?missing -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- project.org] On Behalf Of vo...@cbox.cz Sent: Tuesday, August 17, 2010 6:22 AM To: r-help@r-project.org Subject: [R] Missing values in function calls Hello, I would like to ask you how to determine if function value is missing for particular function call. I mean if I define function f __ 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. __ 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.
[R] Missing values in function calls
Hello, I would like to ask you how to determine if function value is missing for particular function call. I mean if I define function f __ 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.
Re: [R] Missing values in function calls
On Aug 17, 2010, at 8:22 AM, vo...@cbox.cz wrote: Hello, I would like to ask you how to determine if function value is missing for particular function call. I mean if I define function ?is.na f David Winsemius, MD West Hartford, CT __ 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.