The type of sampling method in which a sample frame is divided into groups, which are highly similar to the others is:

The type of sampling method in which a sample frame is divided into groups, which are highly similar to the others is:

The type of sampling method in which a sample frame is divided into groups, which are highly similar to the others is:


A) Simple random sampling.
B) Systematic sampling.
C) Stratified sampling.
D) Cluster sampling.


Answer: d. cluster sampling


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