pspp-dev
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: bug in Runs p-value


From: Ben Pfaff
Subject: Re: bug in Runs p-value
Date: Sat, 13 Sep 2014 11:06:45 -0700
User-agent: Mutt/1.5.21 (2010-09-15)

On Sat, Sep 13, 2014 at 09:30:37AM -0700, Ben Pfaff wrote:
> On Sat, Sep 13, 2014 at 07:53:37AM -0700, Douglas Bonett wrote:
> > The p-value reported in the Runs procedure is not computed correctly. The
> > z-value appears correct.  The error is easy to find with almost any data.
> > In my case, z = 1.26 and the reported p was 1.794 (it should be .206).
> > Note that 2 - 1.794 = .206.
> > 
> > This should be a simple fix.
> 
> Thanks for the report.
> 
> RUNS has few test cases in the PSPP source tree.  Do you have a small
> test case to contribute (with syntax, data, and expected output)?  Then
> I would feel much more confident about the fix.

Thanks for providing your example (off-list).

I pushed a fix.  Now .206 is reported in your example.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]