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From Al Chou <>
Subject Re: [math] Splitting out t- and chi-square tests
Date Sun, 02 May 2004 00:55:40 GMT
--- Phil Steitz <> wrote:
> Currently, o.a.c.m.stat.inference has one interface, TestStatistic, that 
> includes both t- and chi-square test statistics and tests. I think that it 
> would be better to split these out into two interfaces -- TTest and 
> ChiSquareTest (also splitting the impls accordingly).  Any objections to
> this?

Not having any real familiarity with the stat package, here's just a general
question:  is there any value to TestStatistic remaining as a parent interface
that TTest and ChiSquareTest extend?  Or would that just be silly?


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