Shouldnt that be effort[Gear==300]<-(DIST_TOW*7412) I think we're going to need to see some sample datasets to tell you any more.
On Mon, 2005-21-11 at 10:44 -0500, Guenther, Cameron wrote: > 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 > > 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 > ______________________________________________ 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
