Re: [R] step-wise and prediction

2003-07-01 Thread Spencer Graves
Have you considered "predict(regrM)"? J'espere que ces mots vous aideront. Spencer Graves ATHANASIA KAMARIOTIS wrote: I would like to know how to use the function step with "for" in order to predict. Id est: Let M , A, B ,C be vectors of length 15 for(i in 1:5) { regrM<-lm(M[(1+i):(10+i)]~A[(1+

[R] step-wise and prediction

2003-07-01 Thread ATHANASIA KAMARIOTIS
I would like to know how to use the function step with "for" in order to predict. Id est: Let M , A, B ,C be vectors of length 15 for(i in 1:5) { regrM<-lm(M[(1+i):(10+i)]~A[(1+i):(10+i)]+B[(1+i):(10+i)]+C[(1+i): (10+i)]) sregrM<-step(regrM) and then I would like to compute the predicted valu