To calculate the phi coefficient we require:
A)the chi-square value.
B)total number of cases.
C)nominal data.
D)all of the above

Question

Quizplus · Accepted Answer

The phi coefficient is a measure of association for two binary variables and requires all of the above: the chi-square value to assess the degree of association, the total number of cases to calculate the chi-square value, and nominal data since it is used for binary (nominal) variables.

To Calculate the Phi Coefficient We Require