Methods for obtaining a sample are called
A) sample surveys.
B) probability sampling.
C) random sampling.
D) sampling designs.

Name: Methods for obtaining a sample are called A) sample surveys. B) probability sampling. C) random sampling. D) sampling designs.
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Quizplus · Accepted Answer

Sample surveys are the result of sampling designs. Random sampling, stratified random sampling, cluster sampling, and systematic sampling are sampling designs which are types of probability sampling.

Methods for Obtaining a Sample Are Called