Inline. Cheers, Bert Bert Gunter
"Data is not information. Information is not knowledge. And knowledge is certainly not wisdom." -- Clifford Stoll On Thu, Aug 20, 2015 at 9:06 PM, David Winsemius <dwinsem...@comcast.net> wrote: > >> On Aug 19, 2015, at 8:54 AM, Joaquín Aldabe <joaquin.ald...@gmail.com> wrote: >> >> Dear All, I´m running a glm with poisson errors and have a doubt when >> ploting the predicted values. One of my variables has a positive slope in >> the summary output, but when I plot the predicted values on the original >> plot it draws a line with negative slope. I appreciate your comments on >> this and any other aspect of the analysis. >> >> Attached is the script and data in different formats just in case. > > The script in .txt format was accepted by the server. The data was apparently > not in a .txt format, so it was rejected. > > You made three plots, so when you reply with data using the correct format > (which is plain text and generally need to have an extension .txt so that > mail client will lable as MIME-text) , you should be more specific about > which plots are not exhibiting the expected features. > > I noticed you made two data-frames, ‘my4s' and ‘my4S'. The `my4S` was built > with `cbind` which would create a matrix (probably a character matrix) rather > than a data frame. False. There is a data.frame method for cbind that returns a data frame. Don't know the specifics here, though. Cheers, Bert I’m wondering you you inadvertently constructed a data-object whose structure was different than you imagined? It might have gotten coerced back to a dataframe with undesirable concsequences. > > — > David. > >> >> Thanks in advanced, >> >> Joaquín. >> >> >> -- >> *Joaquín Aldabe* >> >> *Grupo Biodiversidad, Ambiente y Sociedad* >> Centro Universitario de la Región Este, Universidad de la República >> Ruta 15 (y Ruta 9), Km 28.500, Departamento de Rocha >> >> *Departamento de Conservación* >> Aves Uruguay >> BirdLife International >> Canelones 1164, Montevideo >> >> https://sites.google.com/site/joaquin.aldabe >> <https://sites.google.com/site/perfilprofesionaljoaquinaldabe> >> <glm forum consult.txt>______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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 -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.
