A research study records a score measuring alcohol use and a score measuring income level for each individual in a group of 40-year-old men. The study intends to determine whether there is a...

A research study records a score measuring alcohol use and a score measuring income level for each individual in a group of 40-year-old men. The study intends to determine whether there is a relationship between the two variables. This study is an example of the …………………….. research strategy.

 a. descriptive

 b. correlational

c. experimental

 d. nonexperimental