Ricardo is reviewing for his upcoming statistics exam. He continues to have difficulty with remembering the range for Cronbach's alpha and writes the range on a notecard. Ricardo writes that the appropriate range for Cronbach's alpha is:
A) 0.0 to 1.0.
B) 0.0 to 2.0.
C) -1.0 to 1.0.
D) -2.0 to 2.0.

Question

Quizplus · Accepted Answer

Cronbach's alpha is a measure of internal consistency, how closely related a set of items are as a group. It ranges from 0.0 to 1.0, where a higher value indicates better internal consistency.

Ricardo Is Reviewing for His Upcoming Statistics Exam