Suppose a random sample of 1,220 U.S. adults were asked about their opinion regarding federal spending on public education. Respondents were asked whether federal spending on public education was (a)too low, (b)adequate, or (c)too high. Respondents were classified by income level. If we wanted to test whether there was an association between the response to the question and income level, would this be a test of homogeneity or of independence?
A)Independence
B)Homogeneity

Question

Quizplus · Accepted Answer

This is a test of independence because we are interested in whether the two variables (response to the question and income level) are independent of each other.

Suppose a Random Sample of 1,220 U