Machine Learning Zoomcamp 2025

Homework 8: Neural Networks and Deep Learning Statistics

Distribution of scores and reported study time for this homework.

Submissions

335

Median total score

6

Average total score

6

Score distribution

All values are points.

Questions score

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

Learning in public score

Min
-
Median
0.0
Max
7
Q1
0.0
Avg
0.7
Q3
0.0

Total score

Min
-
Median
6.0
Max
14
Q1
5.0
Avg
5.8
Q3
6.0

Time distribution

All values are hours reported by students.

Lectures

Min
0.0
Median
6.0
Max
140.0
Q1
4.0
Avg
10.2
Q3
10.0

Homework

Min
0.0
Median
3.0
Max
48.0
Q1
2.0
Avg
4.4
Q3
5.0

Question breakdown

Correctness and answer distribution per question.

1. Loss

302 / 336 correct (89.9%)

1 nn.MSELoss() 6 (1.8%)
2 nn.BCEWithLogitsLoss() 303 (90.2%)
3 nn.CrossEntropyLoss() 22 (6.5%)
4 nn.CosineEmbeddingLoss() 1 (0.3%)

2. Number of parameters

307 / 336 correct (91.4%)

1 896 11 (3.3%)
2 11214912 8 (2.4%)
3 15896912 7 (2.1%)
4 20073473 308 (91.7%)

3. Median of training accuracy for all the epochs

272 / 336 correct (81.0%)

1 0.05 2 (0.6%)
2 0.12 3 (0.9%)
3 0.40 54 (16.1%)
4 0.84 273 (81.2%)

4. Standard deviation of training loss for all the epochs

214 / 336 correct (63.7%)

1 0.007 18 (5.4%)
2 0.078 90 (26.8%)
3 0.171 215 (64.0%)
4 1.710 8 (2.4%)

5. Mean of test loss for all the epochs

289 / 336 correct (86.0%)

1 0.008 2 (0.6%)
2 0.08 31 (9.2%)
3 0.88 290 (86.3%)
4 8.88 6 (1.8%)

6. Average of test accuracy for the last 5 epochs

296 / 336 correct (88.1%)

1 0.08 2 (0.6%)
2 0.28 6 (1.8%)
3 0.68 297 (88.4%)
4 0.98 24 (7.1%)

Calculated: 8 January 2026, 10:01