[R] different results of fisher.test function in R2.8.1 and R2.6.0

2009-03-27 Thread 马传香
Hi;
I use the function fisher.test to compute in R2.8.1 and R2.6.0,and the
results are not identical.the last number is different.  why?
thank you !


Merry

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Re: [R] different results of fisher.test function in R2.8.1 and R2.6.0

2009-03-27 Thread Thomas Lumley

On Fri, 27 Mar 2009, 马传香 wrote:


Hi;
I use the function fisher.test to compute in R2.8.1 and R2.6.0,and the
results are not identical.the last number is different.  why?
thank you !



Can you show us the data?  The only change listed in the NEWS file since 2.6.0 
was with the option simulate.p.values=TRUE - you don't say whether you used 
that option.

 -thomas


Thomas Lumley   Assoc. Professor, Biostatistics
tlum...@u.washington.eduUniversity of Washington, Seattle

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