Which of the following is TRUE about coefficient alpha?
A) Kuder thought it to be single best measure of reliability.
B) It was first conceived by Alfalfa Alpha.
C) It is a characteristic of a particular set of scores, not of the test itself.
D) None of these

Question

Quizplus · Accepted Answer

Coefficient alpha is a measure of internal consistency reliability that reflects the extent to which items in a test or scale are interrelated. It is a characteristic of a particular set of scores, not of the test itself. Option A is incorrect because although Kuder played a significant role in popularizing coefficient alpha, he did not claim it to be the single best measure of reliability. Option B is incorrect because there is no person named Alfalfa Alpha who conceived coefficient alpha.

Which of the Following Is TRUE About Coefficient Alpha