Hi. I think there may be one or more zeros in your data set, causing the problem:
x <- rgamma(100) fitdistr(x, "weibull") fitdistr(c(x,0), "weibull") Maybe you should omit the zeros. Christian ______________________________________________ [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