<span>The residual value is the difference between the observed/given value of the dependent variable (y) and the predicted value (ŷ). i.e. residual value = given value - predicted value
From the given table, g is the residual value where the given value is 13 and the predicted value is 15. Thus, g = 13 - 15 = -2
</span>h<span> is the residual value where the given value is 20 and the predicted value is 19. Thus, h = 20 - 19 = 1
y = 7 which you subtract from 2x which means 2 times x so you use all of those as the value of 2 to see what the answer would be after you multiply it by 2