The mean of the split-half coefficients resulting from all possible splittings of a test is known as
A) Pearson r
B) coefficient alpha
C) mean reliability
D) none of the above

Question

Quizplus · Accepted Answer

Coefficient alpha, also known as Cronbach's alpha, is a measure of internal consistency or reliability of a test. It is often used to estimate the reliability of a test based on the average of all possible split-half coefficients, making it a comprehensive measure of a test's reliability.

The Mean of the Split-Half Coefficients Resulting from All Possible