In selecting a random sample from a population,a researcher must

Question

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In order to obtain a representative sample, it is crucial to ensure that every member of the population has an equal chance of being included in the sample. This is known as random sampling and is the most effective method for minimizing bias and increasing generalizability of findings. Choice A is incorrect because the size of the sample should be determined by statistical considerations rather than chance. Choice B is incorrect because the researcher should still aim to collect as much information about the population as possible in order to inform their sampling strategy. Choice D is incorrect because selecting sample members from the middle of any ordered listing could introduce bias and overlook important subgroups of the population.

In Selecting a Random Sample from a Population,a Researcher Must