Which of the following is likely to be reported as a positive correlation?
A)Salary and years of education
B)Age and incidence of illness
C)Studying and GPA
D)All of these

Question

Quizplus · Accepted Answer

All of these choices are likely to report a positive correlation because as one variable increases, so does the other. Higher salaries often correlate with more years of education, older age can correlate with a higher incidence of illness, and more studying typically correlates with a higher GPA.

Which of the Following Is Likely to Be Reported as a Positive