V

Vijay Sangwan • 28.62K Points
Instructor II

Q. ‐‐‐‐‐‐‐‐‐‐‐‐‐‐relate to the condition under which the observation are to be made whole conducting research studies.

(A) Sampling design
(B) observational design
(C) statistical design
(D) operation design.

Correct Answer - Option(B)

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