I agree with you folks, my assumption is that the user knows what he's doing.
Sent from my iPhone On Oct 1, 2009, at 8:33 PM, "Rolf Turner" <r.tur...@auckland.ac.nz> wrote: > > On 2/10/2009, at 12:05 PM, Bert Gunter wrote: > >> However, I would hazard the guess that doing this is a (possibly >> disastrously) bad idea > > I heartily second that hazard!!! > > cheers, > > Rolf Turner > >> Bert Gunter >> Genentech Nonclinical Biostatistics >> >> >> >> -----Original Message----- >> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- >> project.org] On >> Behalf Of Carvalho, Benilton >> Sent: Thursday, October 01, 2009 3:34 PM >> To: Amit Kumar >> Cc: r-help@r-project.org >> Subject: Re: [R] removing missing values from a matrix >> >> red[is.na(red)] <- 0 >> >> Sent from my iPhone >> >> On Oct 1, 2009, at 7:22 PM, "Amit Kumar" <amitkumartiw...@gmail.com> >> wrote: >> >>> Hi! All, >>> I am working with a large matrix of dimension 23689 x 162. Some of >>> the >>> values of this matrix is missing (NA). And it looks something like >>> that: >>> >>>> dim(red) >>> 23689 162 >>> >>>> red >>> [,1] [,2] [,3] [,4] [,5] >>> [1,] 2 NA 4 9 6 >>> [2,] 5 NA 6 NA 1 >>> [3,] NA 2 11 23 20 >>> [4,] 2 1 21 NA 3 >>> [5,] NA 7 NA 52 NA >>> >>> Here I want to convert NA to zero everywhere in the matrix. I do no >>> want to omit NA using na.omit(red). I want output something like >>> that: >>>> red >>> [,1] [,2] [,3] [,4] [,5] >>> [1,] 2 0 4 9 6 >>> [2,] 5 0 6 0 1 >>> [3,] 0 2 11 23 20 >>> [4,] 2 1 21 0 3 >>> [5,] 0 7 0 52 0 >>> >>> Please, help thanks. >>> Amit >>> >>> ______________________________________________ >>> 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-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. > > > ###################################################################### > Attention: > This e-mail message is privileged and confidential. If you are not the > intended recipient please delete the message and notify the sender. > Any views or opinions presented are solely those of the author. > > This e-mail has been scanned and cleared by MailMarshal > www.marshalsoftware.com > ###################################################################### ______________________________________________ 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.
