First time here? Checkout the FAQ!
x
0 votes
340 views
asked in Machine Learning Interview Questions by (500 points)  
  

1 Answer

0 votes
answered by (500 points)  
The difference between the observed value of the dependent variable (y) and the predicted value (ŷ) is called the residual (e). Each data point has one residual. Both the sum and the mean of the residuals are equal to zero.
...