Assume you have two questions of the same format,a 5-point scale measuring importance level.One question measures importance of prices in the selection of a restaurant and the other measures food quality.If you want to know if the two mean scores to each question are significantly different,you would use:
A)a z test of the differences between two percentages.
B)a paired samples test for the differences between two means.
C)an independent samples t test.
D)a two mean comparison z test.
E)a two question,mean comparison test.

Question

Quizplus · Accepted Answer

A paired samples test for the differences between two means is appropriate here because the same respondents are providing scores for both questions, making the data paired.

Assume You Have Two Questions of the Same Format,a 5-Point