[R] Power Calculation:2-sided exact equivalence test for Binomial Proportions

Cade, Brian cadeb at usgs.gov
Tue Jun 7 20:42:29 CEST 2016


MJ:  I think the EnvStats package has various power functions for binomial
applications (also confidence interval half-widths).
Brian

Brian S. Cade, PhD

U. S. Geological Survey
Fort Collins Science Center
2150 Centre Ave., Bldg. C
Fort Collins, CO  80526-8818

email:  cadeb at usgs.gov <brian_cade at usgs.gov>
tel:  970 226-9326


On Tue, Jun 7, 2016 at 10:26 AM, Munjal Patel <munjalpatel85 at gmail.com>
wrote:

> Dear R-Users,
> I am an intermediate level R user.
>
> I am performing the power calculations for the Binomial proportions (2
> sided).
> I want to find the Power using the Exact test for the Equivalence of
> Binomial proportions.
> I do have the SAS code which is generating the Power for me but i am unable
> to find the Similar code in R.
> I need help for finding the similar computation in R.
>
> My SAS code.
>
> proc power;
> onesamplefreq test = equiv_exact
> alpha = 0.05
> proportion = 0.30
> lower = 0.2
> upper = 0.4
> ntotal = 500
> power = .;
> run;
>
> Can somebody help me by providing the R code for the similar calculation ?
> Thank you.
>
> MJ
>
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