Multiple Choice
The difference between KR 20 and coefficient alpha is
A) KR 20 can be used to evaluate time sampling problems while alpha cannot.
B) Alpha can be used to evaluate time sampling problems while KR 20 cannot.
C) KR 20 can only be used for items scored right or wrong but Alpha can be used for items in any format.
D) Alpha can only be used for items scored right or wrong but KR 20 can be used for items in any format.
Correct Answer:
Verified
Correct Answer:
Verified
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