A Machine Learning Specialist prepared the following graph displaying the results of k-means for k = [1..10]: Considering the graph, what is a reasonable selection for the optimal choice of k?

The correct answer is B. 4. Number 4 is the elbow of the hand.

Modeling

Question

A Machine Learning Specialist prepared the following graph displaying the results of k-means for k = [1..10]:

Considering the graph, what is a reasonable selection for the optimal choice of k?

(27 responses)

Number 4 is the elbow of the hand.

#k-means clustering#Elbow method#Hyperparameter tuning#Unsupervised learning

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