Monday, February 27, 2006

Re: st: behavior of -areg-

Thanks a lot for the quality responses. I'll keep these in mind in the future.

-Radu

2006/2/27, Scott Merryman <smerryman@kc.rr.com>: > You replicate this with the grunfeld dataset and the mvalue variable. > > sysuse grunfeld,clear > egen double t1 = total(mva), by(com) > egen double t2 = total(kstock), by(com) > > //t1 not dropped > areg invest kstock t1, ab(com) > > //t2 dropped > areg invest mvalu t2, ab(com) > > replace t1 = t1/100 > //Now, t1 is dropped > areg invest kstock t1, ab(com) > > replace t2 = t2*10000 > //Now, t2 is not dropped > areg invest mvalu t2, ab(com) > > > Scott > > > -----Original Message----- > > From: owner-statalist@hsphsun2.harvard.edu [mailto:owner- > > statalist@hsphsun2.harvard.edu] On Behalf Of Schaffer, Mark E > > Sent: Monday, February 27, 2006 4:53 PM > > To: statalist@hsphsun2.harvard.edu > > Subject: RE: st: behavior of -areg- > > > > Maybe try egening your total_hh_nr variable as a double? If areg uses > > doubles and you generate a float, it might not be perfectly collinear. > > > > --Mark > > > > > * > * For searches and help try: > * http://www.stata.com/support/faqs/res/findit.html > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ >

* * For searches and help try: * http://www.stata.com/support/faqs/res/findit.html * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/


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