To determine whether the strength of people's self-esteem is related to their income levels, researchers would most likely make use of

The correct answer for the question that is being presented above is this one: "correlational research." In order to determine whether the strength of people's self-esteem is related to their income levels, researchers would most likely make use of correlational research. Correlational research refers to quantitative method in which you have 2 or more quantitative variables from the same group of subjects.