Answer:
correlational
Explanation:
Bess conducts a study in which she measures self-esteem and grade point average in a sample of 50 college students. She hypothesizes that higher self-esteem will be associated with higher grade point average. This research approach is best described as correlational research, In correlational research, the researcher examines the relationship between two variables that is Bess hypothesizes that higher self-esteem will be associated with higher grade point average.
