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Re: st: Two-sample Kolmogorov smrinov


From   Knag Anne-Christine <anne-christine.knag@imr.no>
To   <statalist@hsphsun2.harvard.edu>
Subject   Re: st: Two-sample Kolmogorov smrinov
Date   Fri, 06 Jul 2007 12:17:58 +0200

Never mind, the answer is of course ksmirnov cumulative_freq if group ==1 |
tank== 3, by( group )
Sorry for the inconvenience..
Have a nice day!
AC


On 7/6/07 12:11 PM, "Knag Anne-Christine" <anne-christine.knag@imr.no>
wrote:

> Hi,
> I have a matrix of comparisons that I want do to KS tests on. In total there
> a 9 groups to be compared against eachother (2 at a time). My data looks
> like this:
> 
> Day             Cumulative relative frequency       Group
> 67               0.00005                             1
> 68               0.00063                             1
> 70               etc                                 1
> Etc                                                  2
> 65                                                   2
> 69                                                   2
> 70                                                   2
> Etc                                                  2
> 52                                                   3
> 54                                                   3
> 
> 
> The dialogue in the two sample KS test wants a binary variable that
> identifies two groups. I do not have a binary variable that identifies two
> groups (it contain 9) so what do I do? Break it down into files containing
> only the two groups to be compared? This may take a while..
> 
> Thanks,
> AC
> 
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