A research study involving the research question: "On the basis of a survey of husband-wife households,is there a significant difference between the mean attitude score of husbands and that of wives toward our product?" will involve a
A)test for a single proportion.
B)test of two means when samples are independent.
C)test for a single mean.
D)test of two means when samples are dependent.
E)None of the above.

Question

Quizplus · Accepted Answer

The study involves comparing the mean attitude scores of husbands and wives within the same households, which means the samples are dependent (paired data). Therefore, a test of two means when samples are dependent is appropriate.

A Research Study Involving the Research Question: "On the Basis