Dear ; Thanks for your good package, But I have 2 question 1- I have some data that the most of them are binary and trinary, Would you please give me an example of model for trinary data(0,1,2) 2- The log likelihood is ln logarithm(based e) or log logarithm(base 10) ? best regards Abbas -- Asreml mailinglist archive: http://www.chiswick.anprod.csiro.au/lists/asreml