Homework 2: Machine Learning for Regression

TBA

Deadline: 8 October 2025, 23:00

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Correct answers

Review the expected answers for this scored homework.

1. Missing values (1 point)

'engine_displacement'

'horsepower'

'vehicle_weight'

'model_year'

2. Median for horse power (1 point)

149

199

3. Filling NAs (1 point)

With 0

With mean

Both are equally good

4. Best regularization (1 point)

0.01

100

5. RMSE Standard Deviation (1 point)

0.001

0.006

0.060

0.600

6. Evaluation on test (1 point)

0.15

0.515

5.15

51.5