Calculate equation of regression line

Enter 2 columns

Response variable:
 

-40 -35 -30 -25 -20 -15 -10 -5 0 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115
x̅ = 79.630   sx = 21.670
y̅ = -22.680   sy = 11.318
r = 0.862
Use these values to find
the regression equation

      ŷ = a + b x



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