Question 1
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You have loaded a dataset with 1000 samples and 20 features into a Pandas DataFrame. Some samples have missing values for a few features. If you want to remove rows with fewer than 15 non-null values, what method would you use?
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The IIT Madras BS Machine Learning Practice (MLP) End Term paper sat on 22 Dec 2024, in the September 2024 term, set QDF3: 38 questions for 100 marks in 180 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | MLP End Term 22 Dec 2024 Set QDF3 at a glance |
|---|---|
| Term | September 2024 term |
| Subject | Machine Learning Practice |
| Course code | BSCS2008 |
| Questions | 38 |
| Marks | 100 |
| Duration | 180 min |
| MCQ | 24 |
| MSQ | 11 |
| Numerical | 3 |
| Official paper | IIT M FOUNDATION DIPLOMA AN EXAM QDF3 22 Dec 2024 |
| Negative marking | No negative marking. |
| Updated |