Gold Solutions is your solution for selling your precious metals. We buy all forms of gold, Read More...
∑Y = 40
∑X2 = 481
∑Y2 = 212
∑XY = 283
Using the deviation score formula,
r = ∑xy / √ (∑x2∑y2)
Therefore, r = 283/ √ (481*212)
= 283/ 101972
The correlation coefficient between the student anxiety scores and the number of study hours is 0.89. This shows that there is a positive correlation between the student anxiety scores and the number of study hours. Fu Read More...