search for: singulary

Displaying 2 results from an estimated 2 matches for "singulary".

Did you mean: singular
2008 Dec 30
1
extend summary.lm for hccm?
...====================================== > summaryHCCM(fit.lm.5) Fehler in solve.default(L %*% V %*% t(L)) : System ist f?r den Rechner singul?r: reziproke Konditionszahl = 6.98689e-19 > # ========================================= ("Error in solve.default(L %*% V %*% t(L)) : System is singulary for the computer: reciprocal number of conditions = 6.98689e-19") This does not happen if I omit I(x.log^5). I do not know what it means and I'd be grateful if anyone could help. And I'd like to add a (more or less) related question: Can I still use AIC, SIC etc. if I know there...
2011 Jun 12
3
Running a GMM Estimation on dynamic Panel Model using plm-Package
...e(..." and as "Model <- read.table(..." but in both cases there?s an error-massage: Error in solve.default(Reduce("+", A2)) : System ist f?r den Rechner singul?r: reziproke Konditionszahl = 4.08048e-22 Error in solve.default(Reduce("+", A2)) : System is singulary for the computer: reciprocal number of conditions = 4.08048e-22 I really can?t help myself since the standard plm-estimations "within" or "first difference" are working well. I hope you understood what I?m trying to do and my description is adequate. Thank you very much!!!!!...