Hello ! I need help ! I would like to make a recursive regression on a logistic model (or linear model) to test the the stability of my data. Is anybody know if R has a special command or not ? Thanks for your help. Best regards, ************************************************************** Mathieu Vuilleumier - collaborateur scientifique Institut de recherches ?conomique et r?gionale (IRER) Universit? de Neuch?tel Pierre-?-Mazel 7, CH-2000 Neuch?tel Tel : 032/ 718 14 66 E-mail : mathieu.vuilleumier at unine.ch