Question

What is the correlation coefficient with the following data points: (2,49), (45,2), (5,6)?

0.62
-0.62
0.52
-0.52

Answer 1

-0.62

Explanation:

If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.

Go to keisan . casio . com <--- Best example of linear regression calculator!