Answer: For a sample of the doctor's patients to be representative of the population, it means that the sample is similar to the population it is taken from in terms of relevant characteristics. These characteristics may include demographic information such as age, gender, and ethnicity, as well as health-related information such as medical history and diagnoses. A representative sample is important because it allows researchers to draw conclusions about the larger population based on the characteristics of the sample. If the sample is not representative, the conclusions drawn from the study may not accurately reflect the population as a whole.
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