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Proctor Level3_20

All approved submissions for this examiner code.

Level3_20 MLP Level 1 Aug 7, 2026
  1. 1
    Show your ID card.
  2. 2
    Introduction.
  3. 3
    Explain your notebook/project.
  4. 4
    How many models did you train?
  5. 5
    On how many models did you perform Hyperparameter Tuning?
  6. 6
    Why did you perform Hyperparameter Tuning only on those models?
  7. 7
    Which model took the longest to train? Why?
  8. 8
    Explain Gradient Descent.
  9. 9
    Explain Gradient Descent on a whiteboard.
  10. 10
    Why did you use Accuracy instead of F1-Score or ROC-AUC?
  11. 11
    Draw and explain the Confusion Matrix.
  12. 12
    Write and explain the formulas for Precision, Recall, F1-Score, and Accuracy.
  13. 13
    How did you perform feature engineering on date/time features?
  14. 14
    Which hyperparameters did you tune?
  15. 15
    What time series model would you use?
  16. 16
    What more could you have done to improve the project?
  17. 17
    How did you handle class imbalance?
  18. 18
    What does the C parameter in Logistic Regression represent?
  19. 19
    Why did you use Median instead of Mean (or vice versa) for imputation?
  20. 20
    Which imputation technique would you use for a right-skewed feature?
  21. 21
    Which model did you use for the final submission?
  22. 22
    Show your Kaggle leaderboard score and rank.
  23. 23
    Show your Kaggle submissions.
  24. 24
    Questions based on your notebook implementation.
  25. 25
    Suggestions on improving the notebook/project.
  26. 26
    Asked if you have any questions for the proctor.
Created for educational purposes only. Questions are based on students' personal experiences and may not reflect actual exam content.