To Improve the Representativeness of Samples,one Can Use a Technique

question 19

Multiple Choice

To improve the representativeness of samples,one can use a technique where randomization is used at several points.Sampling methodologies that use this technique include

• A) cluster.
• B) multistage.
• C) stratified.
• D) cluster and multistage.
• E) multistage and stratified.

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