AnswerInternal validity has to do with the accuracy of the results. Results could be inaccurate if samples are not selected randomly. External validity has to do with the generalizability of the findings to the population. If the sample selected is only Hispanics under the age of 25, then it would be hard to generalize the results to the entire US population.
Wednesday, February 5, 2014
Filled Under: Business Research Methods
What is the difference between internal and external validity in research_
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