In order to generalize from a sample to the larger population,the sample must include at least 5% of the population under investigation.

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There is no fixed rule about the necessary proportion of the total population that must be included in a sample for generalization to be valid. The appropriate sample size depends on factors such as the variability and characteristics of the population, the desired level of precision and confidence, and the type of research question or hypothesis being investigated. However, larger sample sizes generally improve the reliability and validity of statistical inferences.

In Order to Generalize from a Sample to the Larger