Re: Curious about K-S test in NPTESTS

Posted by Bruce Weaver on Dec 10, 2018; 1:10pm
URL: http://spssx-discussion.165.s1.nabble.com/Curious-about-K-S-test-in-NPTESTS-tp5737122p5737133.html

Rich is right.  Here are the results of Howell's analysis on the data posted
in this thread.

Test                            Value df      p  Percent
Pearson Chi-Square             18.832  4   .001    100.0
Linear-by-Linear Association     .000  1  1.000       .0
Deviation from Linearity       18.832  3   .000    100.0



Rich Ulrich wrote

> I don't know why that particular comment from David Howell's page was
> included, but the test and p-value for non-linear component described the
> data on Howell's page.
>
> Applying the algorithm for "non-linear" to the artificial data from Jason
> -
> the linear component is exactly 0, so the achieved X2 value is also the
> 3-df  test, with smaller p-value because it has 3 df, not 4.
>
> Sad, about David.
>
> --
> Rich Ulrich

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