Message-ID: <19C30859-55AB-4D68-9429-0A6F95BDD56B@dcn.davis.CA.us>
Date: 2015-04-02T15:23:06Z
From: Jeff Newmiller
Subject: Kruskal-Wallace power calculations.
In-Reply-To: <CAE=6FXaSzJ+xKfqd37ciwge3BPu8BtA9QKAwyQgbKWVyzzAh5Q@mail.gmail.com>
Please stop... you are acting like a broken record, and are also posting in HTML format. Please read the Posting Guide and demonstrate that you have used a search engine on this topic before posting again.
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Sent from my phone. Please excuse my brevity.
On April 2, 2015 7:25:20 AM PDT, Collin Lynch <cflynch at ncsu.edu> wrote:
>Greetings, I am working on a project where we are applying the
>Kruskal-Wallace test to some factor data to evaluate their correlation
>with
>existing grade data. I know that the grade data is nonnormal therefore
>we
>cannot rely on ANOVA or a similar parametric test. What I would like
>to
>find is a mechanism for making power calculations for the KW test given
>the
>nonparametric assumptions. My perusal of the literature has suggested
>that
>a simulation would be the best method.
>
>Can anyone point me to good examples of such simulations for KW in R?
>And
>does anyone have a favourite package for generating simulated data or
>conducting such tests?
>
> Thank you,
> Collin.
>
> [[alternative HTML version deleted]]
>
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