What measure how far the predictions are from the actual values in machine learning?

Related questions

1. What does K mean?
2. What is clustering and its types?
3. How do you find K in K means clustering?
4. What is a good clustering?
5. What are the applications of K means clustering?
6. What is K nearest neighbor used for?
7. What are the advantages and disadvantages of K means clustering?
8. What is the difference between K means and hierarchical clustering?
9. How do I create a hierarchical cluster in R?
10. What is the difference between hierarchical and nonhierarchical clustering methods?

Tags

1. #between
2. #model
3. #value
4. #minimum
5. #actual
6. #obtained
7. #predictions
8. #expected
9. #necessary
10. #learning
11. #values
12. #difference
13. #study
14. #measures
15. #becomes
16. #inaccuracy
17. #residual
18. #machine
19. #corrections