Question
State the points to be considered while determining the sample size.

Answer

The following points should be taken into account while determining the sample size:
$(1)$ The purpose of the inquiry,
$(2)$The size and scope of the population,
$(3)$ Availability of time, monetary resources and technical expertise.
$(4)$ The variation among the values of a variable quantity of the units of population $(heterogeneity of population)$ and
$(5)$ Expected level of accuracy.

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