Answer:
It allows researchers to determine the strength and direction of a relationship so that later studies can narrow the findings down and, if possible, determine causation experimentally. Correlation research only uncovers a relationship; it cannot provide a conclusive reason for why there's a relationship.
Step-by-step explanation:
A correlational study provides you with information about relationships between variables without using any manipulations. you take advantage of the fact that the variables in which you are interested vary across people, instead of constants. So you don't manipulate anything.