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Researchers choose simple random sampling to make generalizations about a population. Major advantages include its simplicity and lack of bias.
A simple random sample is a subset of a statistical population where each member of the population is equally likely to be chosen.
The method of simple random sampling (METHOD=SRS) selects units with equal probability and without replacement. Each possible sample of n different units out of N has the same probability of being ...
Example 62.2: Simple Random Cluster Sampling This example illustrates the use of regression analysis in a simple random cluster sampling design. The data are from S rndal, Swenson, and Wretman (1992, ...