Which of the following would most likely be investigated by use of a case study?
A) the extent of marijuana usage in the general population
B) the effects of caffeine on memory
C) a rare psychological problem such as multiple personality
D) the correlation between hours of sleep per night and the grade-point averages of college students

Question

Quizplus · Accepted Answer

Case studies are typically used for in-depth investigation of a rare phenomenon, such as a rare psychological problem like multiple personality. The other options are better suited for large-scale studies involving statistical analysis.

Which of the Following Would Most Likely Be Investigated by Use