A researcher interviews the mayors of nine Canadian cities. She wants to determine whether size of the city (small, medium, or large) is associated with its mayor's assessment of clinic availability (unsuitable, acceptable, excellent).
-Refer to the scenario. How many unique pairs are there for calculating the measure of association?

Question

Quizplus · Accepted Answer

The number of unique pairs for calculating the measure of association is determined by multiplying the number of categories for city size (3) by the number of categories for clinic availability (3), resulting in 3 x 3 = 9 unique pairs.

A Researcher Interviews the Mayors of Nine Canadian Cities