See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
Product Moment Correlation Coefficient
Perfect linear positive correlation
0<r<0.50 < r < 0.50<r<0.5
No correlation
−0.5<r<0-0.5 < r < 0−0.5<r<0
Perfect negative correlation
Close to −1-1−1
Correlation does not imply causation
(ar{x}, ar{y})
When the relationship appears linear
Within or close to the data range
Predictions beyond data; unreliable
Select your subjects, and get access to A+ resources today.