Em Sábado 14 Outubro 2006 11:15, Gabor Grothendieck escreveu: > Try using OLS starting values: > > glm(Y~X,family=gaussian(link=log), start = coef(lm(Y~X))) >
Ok, using a starting value the model work. But, sometimes ago it work without any starting values. Why now I need a starting values? Thanks Ronaldo -- Nunca faça previsões, especialmente sobre o futuro. -- Samuel Goldwyn -- > Prof. Ronaldo Reis Júnior | .''`. UNIMONTES/Depto. Biologia Geral/Lab. Ecologia Evolutiva | : :' : Campus Universitário Prof. Darcy Ribeiro, Vila Mauricéia | `. `'` CP: 126, CEP: 39401-089, Montes Claros - MG - Brasil | `- Fone: (38) 3229-8190 | [EMAIL PROTECTED] | ICQ#: 5692561 | LinuxUser#: 205366 ______________________________________________ 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 and provide commented, minimal, self-contained, reproducible code.