![]() ![]() ![]() ExampleThe American Community Survey (ACS) uses simple random sampling. Because it uses randomization, any research performed on this sample should have high internal and external validity, and be at a lower risk for research biases like sampling bias and selection bias. This method is the most straightforward of all the probability sampling methods, since it only involves a single random selection and requires little advance knowledge about the population. In this sampling method, each member of the population has an exactly equal chance of being selected. Simple Random Sampling | Definition, Steps & ExamplesĪ simple random sample is a randomly selected subset of a population.
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