Re: Kolmogoroff-Smirnov: .. lies, damn lies and "sadistics"

From: Andrew.Lister@coulter.com
Date: Tue Nov 25 1997 - 10:57:34 EST


Back in the days when I used to work with Lysys on a FACStarPlus I played a
little with the K-S test, and came to the conclusion that it had dubious
utility at best.
As far as I can recall 8 years later, the K-S test "always" reported a
significant difference between histograms, even when they were derived from
two successive runs of the same sample tube. Not the kind of result you
really want!

A similar point is made by Cox et al, Cytometry 9:291-298 (1988), who
propose some alternative methods.

I would be interested to hear of other flowers impressions of the
suitability of this test or others as applied to flow data.

Regards,

     Andrew.



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