Hello John, I am really sorry about that. I wanted to include the code but I forgot and you are completely right, I forgot the family-argument.
Thanks for the help. B. Am 21.04.2008 um 14:50 schrieb John Fox: > Dear Brigit, > > My guess is that you forgot to specify the argument family=binomial in > the call to glm(). > > Had you included the commands that you used as well as the error that > was produced, it wouldn't be necessary to guess. > > I hope this helps, > John > > On Mon, 21 Apr 2008 14:23:13 +0200 > Birgit Lemcke <[EMAIL PROTECTED]> wrote: >> R version 2.6.2 PowerBook G4 >> >> Hello R User, >> >> I try to perform an ANCOVA using the glm function. >> I have a dataset with continuous and categorical data (explanatory >> variables) and my response variable is also binary categorical. >> >> Fehler: NA/NaN/Inf in externem Funktionsaufruf (arg 4) >> Zusätzlich: Warning messages: >> 1: In Ops.factor(y, mu) : - nicht sinnvoll für Faktoren (makes no >> sense for factors) >> 2: In Ops.factor(eta, offset) : - nicht sinnvoll für Faktoren >> 3: In Ops.factor(y, mu) : - nicht sinnvoll für Faktoren >> >> My dataset contains NA`s but if I try to use na.exclude, I got the >> same Error message. >> >> I thought the function should use with my dataset. What am I doing >> wrong? >> >> Thanks in advance for your help. >> >> Birgit >> >> >> Birgit Lemcke >> Institut für Systematische Botanik >> Zollikerstrasse 107 >> CH-8008 Zürich >> Switzerland >> Ph: +41 (0)44 634 8351 >> [EMAIL PROTECTED] >> >> 175 Jahre UZH >> «staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.» >> MNF-Jubiläumsevent für gross und klein. >> 19. April 2008, 10.00 Uhr bis 02.00 Uhr >> Campus Irchel, Winterthurerstrasse 190, 8057 Zürich >> Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft >> >> ______________________________________________ >> [email protected] 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. > > -------------------------------- > John Fox, Professor > Department of Sociology > McMaster University > Hamilton, Ontario, Canada > http://socserv.mcmaster.ca/jfox/ Birgit Lemcke Institut für Systematische Botanik Zollikerstrasse 107 CH-8008 Zürich Switzerland Ph: +41 (0)44 634 8351 [EMAIL PROTECTED] 175 Jahre UZH «staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.» MNF-Jubiläumsevent für gross und klein. 19. April 2008, 10.00 Uhr bis 02.00 Uhr Campus Irchel, Winterthurerstrasse 190, 8057 Zürich Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft ______________________________________________ [email protected] 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.
