Could you please explain to me when I should use the twoproportion tests?
A two proportion f test tests variance/standard deviation. So ifit is testing how much the two proportions vary then isn't it doingwhat a linear regression t test does?
Whats the difference between a linear regression t test andgoodness of fit test statistic?
Is there such thing as a two proportion chi squared test or isthat just an f test?
The only difference between a two proportion t test and a twoproportion z test is the knowing of a population standard deviationso that is good.
As you can see I'm all jumbled up.