MLOps Zoomcamp 2024

Homework 1: Introduction Statistics

Distribution of scores and reported study time for this homework.

Submissions

831

Median total score

6

Average total score

6

Score distribution

All values are points.

Questions score

Min
-
Median
6.0
Max
6
Q1
5.0
Avg
5.5
Q3
6.0

Learning in public score

Min
-
Median
0.0
Max
7
Q1
0.0
Avg
0.3
Q3
0.0

Total score

Min
-
Median
6.0
Max
14
Q1
5.0
Avg
5.9
Q3
6.0

Time distribution

All values are hours reported by students.

Lectures

Min
0.0
Median
2.0
Max
100.0
Q1
2.0
Avg
3.7
Q3
3.5

Homework

Min
0.0
Median
2.0
Max
50.0
Q1
1.0
Avg
2.6
Q3
3.0

Question breakdown

Correctness and answer distribution per question.

1. Downloading the data

812 / 831 correct (97.7%)

1 16 6 (0.7%)
2 17 2 (0.2%)
3 18 9 (1.1%)
4 19 813 (97.8%)

2. Computing duration

773 / 831 correct (93.0%)

1 32.59 40 (4.8%)
2 42.59 774 (93.1%)
3 52.59 7 (0.8%)
4 62.59 7 (0.8%)

3. Dropping outliers

805 / 831 correct (96.9%)

1 90% 9 (1.1%)
2 92% 6 (0.7%)
3 95% 7 (0.8%)
4 98% 806 (97.0%)

4. One-hot encoding

759 / 831 correct (91.3%)

1 2 44 (5.3%)
2 155 11 (1.3%)
3 345 3 (0.4%)
4 515 760 (91.5%)
5 715 3 (0.4%)

5. Training a model. RMSE on train

772 / 831 correct (92.9%)

1 3.64 14 (1.7%)
2 7.64 773 (93.0%)
3 11.64 16 (1.9%)
4 16.64 17 (2.0%)

6. Evaluating the model. RMSE on validation

669 / 831 correct (80.5%)

1 3.81 25 (3.0%)
2 7.81 669 (80.5%)
3 11.81 80 (9.6%)
4 16.81 41 (4.9%)

Calculated: 12 October 2024, 06:45