When evaluating the external validity of an association claim,which of the following is the most important issue to consider?
A) The way the sample was selected from the population
B) The size of the sample
C) The number of subgroups
D) The presence of outliers
E) The size of the original population

Question

Quizplus · Accepted Answer

The way the sample was selected from the population is the most important issue to consider in evaluating external validity, as it determines how representative the sample is of the population and how generalizable the results are. The size of the sample, number of subgroups, presence of outliers, and size of the original population are all important factors to consider, but they are secondary to the representativeness of the sample.

When Evaluating the External Validity of an Association Claim,which of the Following