Hi how to get AIC BIC information using funtion lm ? Please help me Data<- read.csv("C:/FE and RE.csv") Formula="Y~X2+X3+X4 lm(formula=Formula,data=Data) My sample Data State Year Y X2 X3 X4 X5 X6 S2 1960 27.8 397.5 42.2 50.7 78.3 65.8 S1 1960 29.9 413.3 38.1 52 79.2 66.9 S2 1961 29.8 439.2 40.3 54 79.2 67.8 S1 1961 30.8 459.7 39.5 55.3 79.2 69.6 S2 1962 31.2 492.9 37.3 54.7 77.4 68.7 S1 1962 33.3 528.6 38.1 63.7 80.2 73.6 S2 1963 35.6 560.3 39.3 69.8 80.4 76.3 S1 1963 36.4 624.6 37.8 65.9 83.9 77.2 S2 1964 36.7 666.4 38.4 64.5 85.5 78.1 -- View this message in context: http://r.789695.n4.nabble.com/how-to-get-AIC-BIC-information-using-funtion-lm-tp4114401p4114401.html Sent from the R help mailing list archive at Nabble.com.