Hi,everyone. First of all,thank you for your replies.the program have run. and now I want to know how good the model fitted,can Winbugs do this job? pearl zong [log in to unmask] 网易,网聚人的力量 > http://www.163.com ------------------------------------------------------------------- To mail the BUGS list, mail to [log in to unmask] You can search old messages at www.jiscmail.ac.uk/lists/bugs.html To leave the BUGS list, send LEAVE BUGS to [log in to unmask] If this fails, mail [log in to unmask], NOT the whole list This list is for discussion of modelling issues and the BUGS software. For help with crashes and error messages, first mail [log in to unmask]