Take a convenience sample, a quota sample and a random sample and compare the average height in the samples to the average height in the class as a whole. Assessment Recommendations Examine the ...

For example, random sampling focuses on fairness, whereas systematic sampling uses regular intervals. Determine the sample size: ... Convenience sampling is just that, convenient.

Representative sampling is one of the key methods of achieving this because such samples replicate as closely as possible elements of the larger population under study. This alone, however, is not ...