Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : One psychometrician used Cronbach's alpha to verify reliability of a general knowledge test with answers, in True/False format.
Reason (R) : Cronbach's alpha estimates the internal consistency of a Test.
In the light of the above statements, choose the most appropriate answer from the options given below:
1
Both (A) and (R) are correct and (R) is the correct explanation of (A)
2
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
3
(A) is correct but (R) is not correct
4
(A) is not correct but (R) is correct