✅ Quiz M4.02

✅ Quiz M4.02#

Question

If we increase min_cluster_size in HDBSCAN, what happens to the number of points labeled as noise?

  • a) It decreases.

  • b) It increases.

  • c) It stays the same.

  • d) HDBSCAN fails to converge.

Select a single answer

Question

What happens to k-means centroids in the presence of outliers?

  • a) They move towards the outliers assigned to their cluster.

  • b) They are not sensitive to outliers.

  • c) If a centroid is initialized on an outlier, it may remain isolated in subsequent iterations.

Select all answers that apply

Question

A KMeans instance with n_clusters=10 is used to transform the latitude and longitude in a supervised learning pipeline. Provided the original dataset consists of n_features, including those two that were transformed, how many features are passed to the final estimator of the pipeline?

  • a) n_features + 10

  • b) n_features + 8

  • c) n_features - 2

  • d) n_features

Select a single answer