[R] Fishers exact test
Peter Dalgaard BSA
p.dalgaard at biostat.ku.dk
Thu Feb 18 15:05:11 CET 1999
"Simon Bond" <bond at graylab.ac.uk> writes:
> Dear All,
>
> R keeps crashing when I use fisher.test . I'm using it on 2 x c (where c
> varies from 2 to 7) table, the total number of counts is 918. It does work
> with some of the categorisations of the data, but it's failing on those
> categorisations where the Chi-squared approximation breaks down due to
> small expected counts. A conglomeration of categories is not feasible.
>
> Is my memory too small ( if so which one of the parameters nsize, vsize
> needs changing) or do I need to change the parameter for 'working space'
> within the command? Or is it soemthing else?
An example where it crashes, and some indication of your system and
the version of ctest would be helpful....
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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