What is the main benefit of using random sampling?
a. It is the most straightforward way to obtain a representative sample.
b. It is the most straightforward way to obtain a statistically powerful sample.
c. It is the most straightforward way to obtain a sample from which the results of the study will be applicable to other populations.
d. It is the most straightforward way to recruit the largest amount of subjects.
Answer: a. It is the most straightforward way to obtain a representative sample.
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