Answer:
Because they help represent the sample of the total population as close as possible
Explanation:
A sample is a number of respondents that are selected for research purposes.
It is important that the sample size is not too large which will cause loss of time and money or its too small so that it fails to capture results that mirror the population size.
Answer:
It helps us to represent the sample of the total population as close as possible.
Explanation:
A test could be a number of respondents that are selected for research purposes.
It is critical that the test measure isn't as well huge which is able cause misfortune of time and cash or its as well little so that it falls flat to capture comes about that reflect the populace estimate.
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