Correlational Research Is Research in Which

Correlational research is research in which:

A) an investigator simply observes some naturally occurring behavior and does not make a change in the situation.
B) people chosen to represent a larger population are asked a series of questions about their behavior, thoughts, or attitudes.
C) the relationship between two sets of variables is examined to determine whether they are associated.
D) existing data, such as census documents, college records, and newspaper clippings, are examined to test a hypothesis.