Rogers, James A [PGRD Groton] wrote:
> Jose -
>
> Before implementing SNK and Duncan's, you may want to be aware of some
> criticisms of these methods:
>
>>From Hsu (1996),
>
> "Newman-Keuls multiple range test is not a confident inequalities method and
> cannot be recommended."
>
> "Duncan's multiple range test is not a confident inequalities method and
> cannot be recommended either. In the words of Tukey (1991), Duncan's
> multiple range test was a 'distraction' in the history of multiple
> comparisons, amounting to 'talking 5% while using more than 5%
> simultaneous'"
>
> @Book{Hsu1996,
> author = {Jason C. Hsu},
> title = {Multiple Comparisons: Theory and Methods},
> publisher = {Chapman & Hall},
> year = {1996}
> }
>
>
> -- Jim
Ok Jim, I know these limitations, but these tests exists.
BTW, I am making this function for academic reasons and to learning how to make
more advanced R functions.
Thanks for all.
Best,
--
Jose Claudio Faria
Brasil/Bahia/UESC/DCET
Estatistica Experimental/Prof. Adjunto
mails:
[EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]
tel: 73-3634.2779
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