Re: questions about chi square and g test

On Apr 15, 8:54 pm, ouyang....@[EMAIL PROTECTED]
 wrote:
> On Apr 15, 7:33 pm, Richard Ulrich <Rich.Ulr...@[EMAIL PROTECTED]
> wrote:
>
> > For the ordinary contingency table, you drop
> > any rows or columns that total zero.
>
> > --
> > Rich Ulrich
>
> >http://www.pitt.edu/~wpilib/index.html
>
> Thank you. How about zero cells in G test?


The chi-square test is an approximate test.  G (aka the likelihood
ratio chi-square) is just an alternative way of computing the test
statistic.  So the same advice applies.

--
Bruce Weaver
bweaver@[EMAIL PROTECTED]
"When all else fails, RTFM."