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Machine Learning Quiz

Answer the 12 questions below — you get instant feedback on each. Your best score is saved on this device.

1In supervised learning, what is the label usually called?

2Why do we split data into training and test sets?

3Which task predicts a category rather than a number?

4What does a model do during the fit() step?

5K-Means is an example of which type of learning?

6What are the input features of a model usually called?

7Which task predicts a continuous number?

8What is overfitting?

9KNN classifies a new point based on:

10What does model.predict() do?

11Which Python library is widely used for machine learning?

12A common train/test split keeps how much for testing?

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