Use the Guidelines to Evaluate the Study

Multiple Choice

Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?
-A health researcher randomly selected 500 high school students from the city of Oak Grove. In a private interview the researcher asked the students whether they had ever used drugs. She
Concluded that only 8% of the high school students of Oak Grove have ever used drugs.

A) Selection bias
B) The wording of the question
C) The setting may discourage honest responses
D) Participation bias
E) The source of the study