A psychological test is good only when it meaures what it is supposed to measure. This statement refers to which of the following?

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A psychological test is good only when it meaures what it is supposed to measure. This statement refers to which of the following?

Degree to which it is consistent across several administrations

Degree to which it is objective precise and short

Degree to which it is psychometrically sound

Degree to which it is norm based