Re: [R] fisher.test FEXACT error 7

From: Sundar Dorai-Raj <sundar.dorai-raj_at_pdf.com>
Date: Sat 24 Jul 2004 - 03:03:54 EST

Ken Edwards wrote:

> Hello,
> I have an error message that doesn't seem to make sense in that having
> read the R documentation I was under the impression that R was able to
> grab as much memory as it needed, and has been able to do so for some
> time, so the advice given below about increasing the size of the
> workspace is redundant.
> If I'm right, does anyone have a solution to the problem of the size of
> LDSTP? Or is this really a message about the limit of data size that
> the function can handle?
>
> I have tried the function using test data containing a similar number of
> (randomly generated) data points, and it worked then. There are 258 data
> points in two columns (i.e. 2 * 134), if that helps.
>
> Any advice would be very much appreciated,
>
> Many thanks,
>
> Ken Edwards.
>
> R script below:
>
> fisher.test(testData)
>
> Error in fisher.test(testData) :
> FEXACT error 7.
> LDSTP is too small for this problem.
> Try increasing the size of the workspace.
>

Maybe you should try increasing the workspace:

fisher.test(testData, workspace = 2e6)

--sundar



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