A study found that college students who work part-time have higher GPAs than either students who don't work at all or students who have full-time jobs.This finding indicates that the relationship between weekly hours worked and GPA is
A) positive
B) negative.
C) curvilinear.
D) negligible.

Question

Quizplus · Accepted Answer

The relationship is curvilinear because the GPA increases with part-time work compared to no work or full-time work, indicating a non-linear relationship where the effect of hours worked on GPA changes direction across different levels of work commitment.

A Study Found That College Students Who Work Part-Time Have