Which principle is central to scientific measurement?

Type: MCQ • Marks: 1

A. Measurement should be independent of all procedures

B. Instruments and procedures should provide evidence that measurements are reliable and valid for their intended purpose

C. Every measurement is automatically accurate

D. Subjective judgment is always superior

Explanation

Scientific measurement requires attention to consistency, accuracy, validity, and appropriate procedures.

UPSC Principal & Vice Principal Pedagogy in Education

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