Q272
Area (cluster) sampling technique is used when
A.
Population is scattered and large size from which the sample is to be drawn
B.
The population is heterogeneous?
C.
A long survey is needed
D.
(a) and (c) both
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Area (cluster) sampling technique is used when
population is scattered and large size from which the sample is to be drawn and a long survey is needed.