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Social & Preventive Medicine General 530768e5

The validity of an indicator means -

A
It should actually measure what it is supposed to measure
B
The answer should be same if measured by different persons in similar circumstances
C
Indicators should reflect changes in the situation concerned
D
Indicators should have ability to obtain data needed
High-Yield Explanation
Validity: Refers to what extent the test measures which it purports to measure (adequacy of measurement) Validity has 2 components : Sensitivity Specificity

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