which option are there to test, whether two contingency tables of the same variable are equal across the levels of a third discrete variable, say $y and$? which is the testing option to test whether two contingency tables of the same variable are equal across different levels of the third discrete variable? which option are there to test, whether two contingency tables of the same variable, say $x and $y$, are equal across the levels of a third discrete variable, say $z a. how to test for equality of a contingency table? b. how to test for equality with different variables and variables which option is there to test, whether two contingency tables of the same variable are equal across the levels of a third discrete variable, say xz and yy which options do you have to test equality of two or more contingency tables which variables is testable for equality what test are there for equality of two or more contigency tables? what is the test for equal contingency table testing equality of two or more contingency tables how to test for equality in multiple contingency tables which option is there to test whether two contingency tables of the same variables are equal across the levels of a third discrete variable called $y? which options are there to test, whether two contingency tables of the same variable are equal across each level of a third discrete variable in a log-linear model? which options are there to test, whether two contingency tables of the same variables, say $x$ and $y$, are equal across the levels of a third discrete variable? how to test the equality of two or more contingency tables testing equality of two contingency tables how to test whether two contingencies are equally which option is there to test equality of two or more contingency tables of the same variables? which statement describes the testing of equality of two or more contingency tables? testing whether two contingencies table of same variables are equal across the levels of a third discrete variable, say $z$.