What would you expect the correlation coefficient to look like if high numbers of cigarettes smoked predicted high incidences of lung cancer?
A) + 0.01
B) + 0.75
C) + 9.00
D) - 0.90

Question

Quizplus · Accepted Answer

A positive correlation coefficient indicates that as one variable increases, so does the other variable. In this case, if high numbers of cigarettes smoked predict high incidences of lung cancer, we would expect a positive correlation between these two variables, which would be best represented by a high positive correlation coefficient such as +0.75.

What Would You Expect the Correlation Coefficient to Look Like