You collected data from one group of students using a well-known state anxiety scale. You then administer a less well-known state depression scale. You are interested in how scores on these scales are associated. Which of the following tests is most appropriate?
A) Group t-test
B) Paired t-test
C) χ2 test
D) Correlation

Question

Quizplus · Accepted Answer

A correlation test is appropriate for examining the relationship between scores on two different scales, in this case the state anxiety scale and the state depression scale. The other tests listed are not appropriate for this type of analysis.

You Collected Data from One Group of Students Using a Well-Known