Thanks, that worked!
Andrew Robinson-6 wrote: > > Jen, > > try > > na.action = na.exclude > > Andrew > > > On Wed, May 28, 2008 9:26 pm, Jen_mp3 wrote: >> >> I am working on a project to find a model for the concentration of >> dissolved >> oxygen in the river clyde. Ive fitted a linear mixed model as >> lme(DOW~Temperature+Salinity+Year+factor(Station)*factor(Depth), >> random~1|id), where id is an identifier of the day over 20 years defined >> as >> Day*10000 + Month*100 + (1900 - Year). >> Anyway, there are some NAs for the concentration of dissolved oxygen in >> the >> water so I know you add in na.action = na.omit and that omits the NAs so >> there are 9008 observations in the model, but it doesnt do it for the >> whole >> data set where there are 10965 including observations with NAs. I would >> like >> to plot the residuals from the model against the Salinity, Temperature >> and >> Year, but when I try, it seems to want to take the observations of these >> variables from the full data set and the residuals from the model which >> of >> course doesnt work. I have tried using >> data1 <- data[data$DOW != "NA",] on the whole data set but it doesnt >> work. >> How can I remove the NAs from a data set? >> >> -- >> View this message in context: >> http://www.nabble.com/How-to-remove-NAs-and-lme-function-tp17510564p17510564.html >> Sent from the R help mailing list archive at Nabble.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. >> > > > Andrew Robinson > Senior Lecturer in Statistics Tel: +61-3-8344-6410 > Department of Mathematics and Statistics Fax: +61-3-8344 4599 > University of Melbourne, VIC 3010 Australia > Email: [EMAIL PROTECTED] Website: > http://www.ms.unimelb.edu.au > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/How-to-remove-NAs-and-lme-function-tp17510564p17514479.html Sent from the R help mailing list archive at Nabble.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.
