Yes I do have zeros in my data. But I m not able to understand y inclusion of zeros results in error messages, because range for x in weibull distribution is x>=0. Can you please clarify this doubt? -- View this message in context: http://n4.nabble.com/Problems-with-fitdistr-tp1334772p1401513.html Sent from the R help mailing list archive at Nabble.com.