Homework 1: Introduction to Machine Learning
- Submissions
- 969
- Completion
- 34.8%
- Median score
- 7
- Lecture time
- 3h
- Homework time
- 1.2h
- Total time
- 5h
Machine Learning Zoomcamp 2026
Course-level participation, homework, and project statistics.
Median time and score by homework. Hover values on desktop for interquartile ranges.
| Homework | Submissions | Completion | Lecture time | Homework time | Total time | Median score |
|---|---|---|---|---|---|---|
| Homework 1: Introduction to Machine Learning | 969 | 34.8% | 3h | 1.2h | 5h | 7 |
| Homework 2: Machine Learning for Regression | 666 | 23.9% | 4h | 3h | 7h | 6 |
| Homework 3: Machine Learning for Classification | 579 | 20.8% | 5h | 3h | 8h | 6 |
Ranked by lowest median question score relative to the maximum achievable. Normalizing by question count makes homeworks of different lengths comparable; a lower percentage indicates a harder assignment.
| Rank | Homework | Median score | Score % | Completion |
|---|---|---|---|---|
| 1 | Homework 1: Introduction to Machine Learning | 7 / 7 | 100.0% | 34.8% |
| 2 | Homework 2: Machine Learning for Regression | 6 / 6 | 100.0% | 23.9% |
| 3 | Homework 3: Machine Learning for Classification | 6 / 6 | 100.0% | 20.8% |
Share of submitted answers that were correct, per question. A lower percentage points to a harder or more confusing question. Participation-only questions are excluded.
| Homework | Question | Correct | Answers | % correct |
|---|---|---|---|---|
| Homework 1: Introduction to Machine Learning | Records count | 947 | 969 | 97.7% |
| Fuel types | 918 | 969 | 94.7% | |
| Missing values | 889 | 969 | 91.7% | |
| Max fuel efficiency | 921 | 969 | 95.0% | |
| Median value of horsepower | 678 | 969 | 70.0% | |
| Sum of weights | 883 | 969 | 91.1% | |
| Homework 2: Machine Learning for Regression | Missing values | 657 | 666 | 98.6% |
| Median for horsepower | 638 | 666 | 95.8% | |
| Filling NAs | 505 | 666 | 75.8% | |
| Best regularization | 545 | 666 | 81.8% | |
| RMSE standard deviation | 563 | 666 | 84.5% | |
| Evaluation on test | 590 | 666 | 88.6% | |
| Homework 3: Machine Learning for Classification | Mode for industry | 556 | 579 | 96.0% |
| Biggest correlation | 549 | 579 | 94.8% | |
| Biggest MI | 553 | 579 | 95.5% | |
| Accuracy | 546 | 579 | 94.3% | |
| Feature selection | 456 | 579 | 78.8% | |
| Parameter tuning | 529 | 579 | 91.4% |
When homework submissions arrive relative to the deadline, across all assignments.
Homework submissions per week, across all assignments. Bars are scaled to the busiest week.