as the title says (from an R begginer). Is it also possible that regression, in a given data's case, just doesn't exist -- for any type of applied regression modelling? Thanks! -- View this message in context: http://r.789695.n4.nabble.com/How-to-check-a-regression-model-s-fit-tp4702766.html Sent from the R help mailing list archive at Nabble.com.