Re: [R] Interaction term in multiple regression

2009-07-13 Thread David Winsemius
On Jul 13, 2009, at 9:31 PM, kfort...@email.unc.edu wrote: Hello All, Thank you for taking my question. I am looking for information on how R handles interaction terms in a multiple regression using the “lm” command. I originally noticed something was unusual when my R output did not mat

[R] Interaction term in multiple regression

2009-07-13 Thread kfortino
Hello All, Thank you for taking my question. I am looking for information on how R handles interaction terms in a multiple regression using the “lm” command. I originally noticed something was unusual when my R output did not match the output from JMP for an identical test run previously. Bot