Re: Testing the difference between two correlated proportions from one sample

Posted by GauravSrivastava on Jul 07, 2013; 5:40am
URL: http://spssx-discussion.165.s1.nabble.com/Testing-the-difference-between-two-correlated-proportions-from-one-sample-tp5720999p5721049.html

it seems u have binominal data set. u can choose chi square test for this.

Gaurav

On Jul 7, 2013 10:20 AM, "Rich Ulrich" <[hidden email]> wrote:

For p(A)=p(B)  where the sum is 1?

That is called the "sign test" - a simple binomial proportion.
Are the Ns equal for two groups?

Nonparametric tests.

--
Rich Ulrich

> Date: Thu, 4 Jul 2013 02:39:03 -0700
> From: [hidden email]
> Subject: Testing the difference between two correlated proportions from one sample
> To: [hidden email]
>
> Hi SPSS gurus!
>
> Does anyone know how to Test the difference between two correlated
> proportions from one sample where the proportions are mutually exclusive,
> using SPSS?
>
> I was wondering if I can test the following proportions:
>
> Product A 235 78.33%
> Product B 65 21.67%
>
> n=300
> p1=78.33%
> p2=21.67%
> 95% level of significance
>
> Let me know if you need more information. Thanks in advance.
>
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