search for: fast_s

..., method = method, wt.method = wt.method, : 'x' is singular: singular fits are not implemented in rlm As singular.ok = TRUE is default with lmrob from the robustbase package, I tried running the model using lmrob, but I get following error message Too many singular resamples Aborting fast_s() error in lmrob.S(x = x, y = y, control = control) : C function R_lmrob_S() exited prematurely I don't understand what the error messages mean, especially in the case of lmrob and greatly appreciate any help or ideas as to what might cause the error. The model works fine with lm. Kind r...

Hi guys, I wanted to fetch some info from webpage and use it in my db. I read hpricot is one way to do it. But the problem is I''m unable to use it with my app. For some reason after successfully installing hpricot it fails when I try to use it in the rails console. I''ve been trying to fix this for the last four-five days. I''m stumped ! I tried re-installing everything