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Re: st: Missing F value in regression output.


From   Nick Cox <njcoxstata@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Missing F value in regression output.
Date   Wed, 29 Jun 2011 19:58:44 +0100

You did not specify the syntax you typed, presumably some variant of
-svy:-. -svy- experts are no fonder of guessing games than anyone
else!

Nick

On Wed, Jun 29, 2011 at 7:32 PM, Gupta, Sumedha <sugupta@iupui.edu> wrote:

> I will really appreciate your help in the following:
>
> For a regression I am running the output begins as follows:
>
> Number of strata   =         4                  Number of obs      =      3395
> Number of PSUs     =       132                Population size    = 7364711.9
>                                                        Subpop. no. of obs =      3395
>                                                Subpop. size       = 7364711.9
>                                                Design df          =       128
>                                                F(  20,    109)    =         .
>                                                Prob > F           =         .
>                                                R-squared          =    0.1775
>
>
> I am not sure why the F(20,109) stat is missing? Also what does this imply for my results?

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