Question

A mass media effects researcher might choose an experiment approach if he or she has
A. a desire to get results that reflect some truth about a large population
B. a desire to find out if two variables are related in some undetermined way
C. a desire to try to show a cause-effect relationship between two variables
D. a desire to study a large population
E. the ability to study a large population and see how it changes over time

Answer

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