When a sample does not represent the entire group that is of interest, this is a Biased sample.
What is a biased sample?
This is a sample that is derived from a population and yet does not adequately take into account, the entire group's characteristics.
Such a sample is said to be biased as it leans more towards some subsections of the population than others. It often results from sampling error.
Find out more on sampling error at https://brainly.com/question/28008941
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