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Proctor Viva18

All approved submissions for this examiner code.

Viva18 MLP Level 1 Aug 7, 2026
  1. 1
    Show your ID card.
  2. 2
    Explain your problem statement.
  3. 3
    Explain your notebook/project.
  4. 4
    How did you approach the problem?
  5. 5
    Explain your EDA.
  6. 6
    What did you show in the graphs?
  7. 7
    Explain the skewness of the target variable.
  8. 8
    Explain your preprocessing steps.
  9. 9
    Explain your feature engineering.
  10. 10
    Explain your model training.
  11. 11
    Which model did you use?
  12. 12
    How can you improve model performance?
  13. 13
    Explain your hyperparameter tuning.
  14. 14
    Show your hyperparameter tuning implementation.
  15. 15
    Explain your parameter grid.
  16. 16
    What do these hyperparameters mean? colsample_bytree learning_rate max_depth n_estimators subsample
  17. 17
    What happens if the learning rate is increased?
  18. 18
    What happens if the number of estimators is increased?
  19. 19
    What happens if the maximum depth is changed?
  20. 20
    Show your Pipeline.
  21. 21
    What is TSCV (Time Series Cross Validation)?
  22. 22
    Why did you use TSCV?
  23. 23
    What does the cv parameter mean in TSCV?
  24. 24
    Why can your dataset be considered time-series data?
  25. 25
    Why do we perform Cross Validation?
  26. 26
    Why did you use the rolling mean feature?
  27. 27
    What data/features did you not use, and why?
  28. 28
    What is the shape of the training dataset?
  29. 29
    What is the shape of the test dataset?
  30. 30
    Print the first five rows of the training dataset.
  31. 31
    Show the basic statistics of the training dataset using describe().
  32. 32
    Count the null values in the training dataset.
Created for educational purposes only. Questions are based on students' personal experiences and may not reflect actual exam content.