The value of coefficient alpha depends on ___.
A) item intercorrelations and number of items
B) average test score and number of examinees
C) number of items and number of examinees
D) item intercorrelations and average (mean) test score
Correct Answer:
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Q40: We know the reliability of a 90-item
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Q43: Which source of unreliability does coefficient alpha
Q44: Coefficient alpha is also known as _.
A)
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Q47: The standard error of measurement is a
Q48: The mean and SD for a test
Q49: The standard error of measurement (SEM) is
Q50: What generalization did the text state about
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