SELECT ALL THAT APPLY

Multiple Choice

SELECT ALL THAT APPLY.
-In chi-square test,

A) reducing the observed frequencies by half will cut down the calculated chi-square by exactly half.
B) doubling the observed frequencies will cut down the calculated chi-square by exactly half.
C) a relatively strong association between the variables may significant when the sample size is small.
D) the sample size is inversely proportional to the size of the calculated chi-square.