Hi
On 21 Nov 2005 at 10:44, Guenther, Cameron wrote: Date sent: Mon, 21 Nov 2005 10:44:58 -0500 From: "Guenther, Cameron" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Subject: [R] Warning message help > I am trying to great a new column of effort data from an existing > vector of gears used. It is a simple code where > > effort[Gear==300]=(DIST_TOW*7412) > effort[Gear==301]=(DIST_TOW*7412) > > The code appears to work for some of the data but fails for others and > inserts a NA value > > I also get this warning message > > Warning message: > number of items to replace is not a multiple of replacement length basically it says number of items to replace is not a multiple of replacement length what means that length effort[.....] is different from length DIST_TOW*7412 and that the lengths are not divisible without a reminder so the replacement cannot be fully recycled. HTH Petr > > Can anybody tell me what this means. > thanks > > Cameron Guenther > Associate Research Scientist > FWC/FWRI, Marine Fisheries Research > 100 8th Avenue S.E. > St. Petersburg, FL 33701 > (727)896-8626 Ext. 4305 > [EMAIL PROTECTED] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html Petr Pikal [EMAIL PROTECTED] ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
