Hierarchical Clustering QUIZ - MCQ QUESTIONS AND ANSWERS

Question: 1

What are the two main types of hierarchical clustering?

Question: 2

In agglomerative hierarchical clustering, what does the algorithm begin with?

Question: 3

In divisive hierarchical clustering, what does the algorithm begin with?

Question: 4

What is a dendrogram?

Question: 5

What is the purpose of a linkage function in hierarchical clustering?

Question: 6

What is single linkage in hierarchical clustering?

Question: 7

What is complete linkage in hierarchical clustering?

Question: 8

What is average linkage in hierarchical clustering?

Question: 9

How is the optimal number of clusters determined in hierarchical clustering?

Question: 10

What is the main advantage of hierarchical clustering over K-means clustering?

Question: 11

Which of the following is a limitation of hierarchical clustering?

Question: 12

Which of the following is NOT a distance metric used in hierarchical clustering?

Question: 13

In hierarchical clustering, which of the following techniques can be used to handle categorical data?

Question: 14

What is Ward's method in hierarchical clustering?

Question: 15

Can hierarchical clustering be used for outlier detection?

Question: 16

Which of the following is a disadvantage of hierarchical clustering compared to K-means clustering?

Question: 17

How is the cophenetic correlation coefficient used in hierarchical clustering?

Question: 18

Which of the following is NOT a common stopping criterion for hierarchical clustering?

Question: 19

What is the primary difference between bottom-up and top-down hierarchical clustering?

Question: 20

Which distance metric is more appropriate for high-dimensional data in hierarchical clustering?

Question: 21

Can hierarchical clustering handle missing data?

Question: 22

What is the primary advantage of using hierarchical clustering for time series data?

Question: 23

How does dynamic time warping (DTW) distance differ from other distance metrics in hierarchical clustering for time series data?

Question: 24

How can hierarchical clustering be used for feature selection?

Question: 25

What is the primary goal of cluster validation in hierarchical clustering?

Question: 26

What is the silhouette score in hierarchical clustering?

Question: 27

Can hierarchical clustering be applied to text data?

Question: 28

What is the main difference between hierarchical clustering and partitional clustering methods?

Question: 29

How can hierarchical clustering be used for dimensionality reduction?

Question: 30

Which of the following methods is NOT a hierarchical clustering algorithm?