search for: funnction

Please can you help me I have the following problem: I have selected an lm model through the step procedure which visualize for each step the AIC value; then I have calculated for the initial model and the selected one the AIC using the funnction AIC. The results are different.What's happened? Emilia Rocco Dipartimento di Statistica "G. Parenti" Università di Firenze e-mail: rocco@ds.unifi.it [[alternative HTML version deleted]]

This below is not solvable with uniroot to find "a": fn=function(a){ b=(0.7/a)-a (1/(a+b+1))-0.0025 } uniroot(fn,c(-500,500)) gives "Error in uniroot(fn, c(-500, 500)) : f() values at end points not of opposite sign" I read R-help posts and someone wrote a function: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/92407.html but it is not very precise. Is there any

Getting this error: SyntaxError in CompanyController#positionslist (eval):1:in `compute_type'': compile error (eval):1: parse error, unexpected tINTEGER Object::2 I could not find anything out about it (googling) and it''s not the clearest error message. Not sure if it''s related to an expected data type but that wouldn''t make sense. The only other thing I can

https://bugzilla.mindrot.org/show_bug.cgi?id=69 Damien Miller <djm at mindrot.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |djm at mindrot.org Alias| |generalised-askpass -- Configure bugmail: