Hi, anyone can explain to me the following? > rho [1] 0.9452398 0.8792735 0.9641829 0.9876954 0.9993560 0.9826084 1.0000000 [8] 1.0000000 0.7982916 1.0000000 0.3361956 > any(rho >= 1) [1] FALSE thanks, regards Filippo