Fisher Exact test

[infiro]

After reading some article about Fisher Exact test , I think there are some controversy and limitation in when we want to use it. They say for a large sample (N>30) and each cell is more than 5, it is better to use Chi-squared test instead

Other article said when we should use Fisher Exact
http://udel.edu/~mcdonald/statfishers.html

to be continue...

[eggnet]

be careful Triet, the reason why you might want to use Chi-square over
Fisher Exact are due to the computational costs of the Fisher Exact
tests compared to the increased accuracy at approximating the result
of the fisher exact test using chi square