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Re: st: ROC question: STATA vs SPSS
From
Anders Alexandersson <[email protected]>
To
[email protected]
Subject
Re: st: ROC question: STATA vs SPSS
Date
Thu, 28 Jul 2011 16:17:39 -0400
Please provide the syntax and outputs in SPSS and Stata if you need
help with interpreting any output differences.
Anders Alexandersson
[email protected]
On Thu, Jul 28, 2011 at 3:53 PM, Danielle Boyce <[email protected]> wrote:
> Hi,
>
> I usually use STATA for my data analysis, but for various reasons, ran one in SPSS first. It gave me a negative cutoff point when my data have no negative values. I re-ran in STATA and got the same AUC, but no negative cutoff, and everything else (CIs, cutoffs) are ever-so-slightly off compared to SPSS.
>
> I'm just wondering if anyone knows why this discrepancy exists.
>
> Thanks!
> Danielle
>
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