Provide an example in which “randomness” may not be optional or appropriate for a study.

Provide an example in which “randomness” may not be optional or appropriate for a study.

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An example in which randomness may not be optional or appropriate for a study is if the researcher wants to compare the effectiveness of two drugs (A and B) in treating a specific disease. In this situation, the researcher could assign half of the study participants randomly to receive drug A and half to receive drug B…..Read More 

When would it be more appropriate to use an ex post facto design compared to an experimental design?