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

Question

Quizplus · Accepted Answer

This research question involves comparing the mean attitude scores of two related groups (husbands and wives within the same households), which means the samples are dependent, not independent. Therefore, a test of two means when samples are dependent is appropriate.

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