Hi, All right for rpart package but it seems there is a confusion in "text" function. prp is not found Error in fun() : could not find function "prp" Thanks Ô__ c/ /'_;~~~~kmezhoud (*) \(*) ⴽⴰⵔⵉⵎ ⵎⴻⵣⵀⵓⴷ http://bioinformatics.tn/ [[alternative HTML version deleted]]