_____ is an indicator of reliability based on internal consistency that provides a researcher with the average of all possible split-half reliability coefficients.
A)Cohen's kappa
B)Item-total correlation
C)Cronbach's alpha
D)Henderson's score

Question

Quizplus · Accepted Answer

The description provided matches Cronbach's alpha, which is a commonly used measure of internal consistency reliability in research. It indicates the extent to which all items in a scale or test measure the same underlying construct. It provides a single score that represents the average of all possible split-half reliability coefficients.

_____ Is an Indicator of Reliability Based on Internal Consistency