A Researcher Determines That the Crime Rate in a Large

Multiple Choice

A researcher determines that the crime rate in a large city is related to the phases of the moon. She concludes that the gravitational pull of the moon influences human behavior. She does not understand

A) the dangers of a single example.
B) the difference between observation and inference.
C) the difference between correlation and causation.
D) that the Barnum effect occurs only in ten-year cycles.