Thanks Alan. That was helpful.
Can anyone help me out with T?
~Jade
> The df for the F-test is given in your results as 3 and 86. Number of
> strata minus 1 ans number of PSUs minus 4. I'm not certain about the
> t-tests.
>
> Alan
>
> On 9/9/06, ja1@umbc.edu <ja1@umbc.edu> wrote:
>> Hi All,
>> I'm trying to figure out how to compute the df for t and F in these
>> results (below). I'm not sure what is being used as N? Any direction
>> would be helpful.
>> Thanks,
>> Jade
>>
>>
>>
>> . svyreg fac_etoh bio_sex age dep_sum
>>
>> Survey linear regression
>>
>> pweight: gswgt1 Number of obs =
>> 1348
>> Strata: region Number of strata =
>> 4
>> PSU: psuscid Number of PSUs =
>> 92
>> Population size =
>> 1138728.8
>> F( 3, 86) =
>> 11.46
>> Prob > F =
>> 0.0000
>> R-squared =
>> 0.0448
>> ------------------------------------------------------------------------------
>> fac_etoh | Coef. Std. Err. t P>|t| [95% Conf.
>> Interval]
>> -------------+----------------------------------------------------------------
>> bio_sex | .3015771 .0693058 4.35 0.000 .1638464
>> .4393079
>> age | -.0744264 .0298961 -2.49 0.015 -.1338386
>> -.0150142
>> dep_sum | -.0153594 .0047195 -3.25 0.002 -.0247383
>> -.0059805
>> _cons | .919665 .5149458 1.79 0.078 -.1036815
>> 1.943011
>>
>>
>> *
>> * 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:
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> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
*
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