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From | tashi lama <ltashi32@hotmail.com> |
To | <statalist@hsphsun2.harvard.edu> |
Subject | RE: st: documentation on iteration for a non linear regression |
Date | Tue, 12 Jun 2012 21:40:21 +0000 |
ereturn list will will provide e(b) under matrices like ereturn list scalars: macros: matrice: e(b): 1*2 that doesn't tell much, does it. Looks like a size of a matrix. I was looking for the the values of parameters b0 and b1 in the table saved as macro or scalar. Source | SS df MS -------------+------------------------------ Number of obs = 312 Model | 49079.3588 2 24539.6794 R-squared = 0.9785 Residual | 1077.64118 310 3.47626187 Adj R-squared = 0.9784 -------------+------------------------------ Root MSE = 1.864474 Total | 50157 312 160.759615 Res. dev. = 1272.15 ------------------------------------------------------------------------------ hits | Coef. Std. Err. t P>|t| [95% Conf. Interval] -------------+---------------------------------------------------------------- /b0 | 632.7244 16.97061 37.28 0.000 599.3323 666.1166 /b1 | .3304635 .0074969 44.08 0.000 .3157122 .3452148 ------------------------------------------------------------------------------ Thanx > Subject: Re: st: documentation on iteration for a non linear regression > From: njcoxstata@gmail.com > To: statalist@hsphsun2.harvard.edu > > On Tue, Jun 12, 2012 at 10:09 PM, tashi lama <ltashi32@hotmail.com> wrote: > > Is there a documentation in Stata which tells how iteration for a non > linear regression is done? I am having trouble with initializing the > parameters. I am hoping I will have a better idea to initialize the > parameters if I understand the iteration process. > > >>> See the help and the manual entry as usual. The iteration is faster if you have even a rough idea of what the correct values should be. > > Also, when I run a non linear regression model, the values of the > estimated parameters aren't returned. Isn't it a choke? > > >>> I don't know what "choke" means here, but this is utterly incorrect. Look in e(b). > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/