Point 1 Point 2 Point 3 Point 4 Point 5 Point 6 Point 7 Point 8 Point 9 Point 10 Total
Cookies 1 2 3 4 5 6 7 8 9 10
Happiness 0.5 2 1 2.5 3 1.5 2 2.5 2 3
Predicted happiness
Residual
Residual²