Re: How to nullified the correlation

RAMS wrote:
> I have an ordinal value for the cataract level. So i cant perform
> ANOVA. What is the alternative in a Non-Parametric technique?
>
There's a technique called "ordinal regression", which should do the
trick. You can build a nested model in the same way as you could with ANOVA. Check your software, to see if it can do it.

Bob

--
Bob O'Hara

Dept. of Mathematics and Statistics
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FIN-00014 University of Helsinki
Finland

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