Sampling technique is useful in data collection because...? Mcqs

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Sampling technique is useful in data collection because...?

(A) Phenomena under research usually consist of large unit
(B) Usually each and very individual subject cannot be tested or interviewed

(C) It gives representative and relatively smaller group to contact
(D) All of the above

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Why proportional sampling technique is used in the selection of individual for a study...?

(A) It is random sampling technique
(B) It is systematic sampling technique

(C) To achieve greater representation in the sample
(D) It is used for a small population

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The normative survey method makes use of several tests and techniques in the collection of data, such as standard tests, the interview, checklist, questionnaire, inventory, and anecdotal records, biographical & autobiographical records. Who has presented this statement about the normative survey method___________...?

(A) John Dewey
(B) Charles Grant

(C) Alfred Binet
(D) None of the above

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