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From |
"Martin Weiss" <martin.weiss1@gmx.de> |

To |
<statalist@hsphsun2.harvard.edu> |

Subject |
AW: st: RE: regression r(103): too many variables |

Date |
Wed, 24 Feb 2010 08:58:30 +0100 |

<> Andi may want to use ************* des, short ************* to prevent clutter on his screen. HTH Martin -----Ursprüngliche Nachricht----- Von: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von sjsamuels@gmail.com Gesendet: Mittwoch, 24. Februar 2010 06:13 An: statalist@hsphsun2.harvard.edu Betreff: Re: st: RE: regression r(103): too many variables Verify that you actually have 2500 variables, possibly by running -des- on the variable list. Steve --- Paul Higgins > I am trying to use regress to run a linear regression. The > specification has a lot of rhs variables (around 2500), the > majority of which are binary (0/1) variables. <snip> I am > getting r(103), "Too many variables specified". On Tue, Feb 23, 2010 at 1:08 PM, Martin Weiss <martin.weiss1@gmx.de> wrote: > > <> > > > This runs w/o a hitch in Stata 10.1 MP. Takes something like 2 minutes: > > ******* > clear* > set mem 500m > set obs 13700 > > foreach var of newlist var1-var2500{ > gen byte `var'=runiform()<.3 > } > > gen y=rnormal() > reg y var1-var2500 > ******* > > > HTH > Martin > > > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu > [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Paul Higgins > Sent: Dienstag, 23. Februar 2010 21:28 > To: 'statalist@hsphsun2.harvard.edu' > Subject: st: regression r(103): too many variables > > Hi all, > > I am trying to use regress to run a linear regression. The specification > has a lot of rhs variables (around 2500), the majority of which are binary > (0/1) variables. The data set contains about 13700 observations. At the > top of the .do file I set mem to 5 gigabytes, maxvar to 10000 and matsize to > 10000. I'm using Stata / SE 10.1 for Windows, under Windows XP Professional > x64 edition version 5.2, on a machine that has 8 gigabytes of physical > memory on-board. I am getting r(103), "Too many variables specified". I've > poked around the documentation, and I can see no mention of any internal > limits to the regress command regarding number of variables. Thus, I have > assumed that only the general limits for Stata SE apply: maximum of 32767 > variables, maximum matsize of 11000. But I appear to be wrong. > > Suggestions, please? > > PaulH > > * > * 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/ > -- Steven Samuels sjsamuels@gmail.com 18 Cantine's Island Saugerties NY 12477 USA 845-246-0774 * * 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/

**Follow-Ups**:**RE: st: RE: regression r(103): too many variables***From:*Paul Higgins <pahiggins@LRCA.com>

**References**:**st: regression r(103): too many variables***From:*Paul Higgins <pahiggins@LRCA.com>

**Re: st: RE: regression r(103): too many variables***From:*sjsamuels@gmail.com

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