Calculate equation of regression line

Enter 2 columns

Response variable:
 

-45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 0 5 10 15 20 25 30 35 40 45 50
x̅ = 19.440   sx = 18.379
y̅ = -6.850   sy = 23.284
r = -0.991
Use these values to find
the regression equation

      ŷ = a + b x



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