Between–Cluster Distance 2.577 10 13 4 20 2 21 5 1 18 14 19 6 3 9 7 12 15 17 8 16 11 Cluster clusters are appropriate based on complete linkage.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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In an effort to inform political leaders and economists discussing the deregulation of electric and gas utilities, data on eight numerical variables from utility
companies have been grouped using hierarchical clustering based on Euclidean distance to measure dissimilarity between observations and complete linkage as
the agglomeration method.
(a) Based on the following dendrogram, what is the most appropriate number of clusters to organize these utility companies?
6.5
6.0
5.5
5.0
4.5
4.0
3.5
Between-Cluster Distance
3.0
2.577
2.5
2.0
1.5
1.0
0.5
10 13 4 20 2 21 5 1 18 14 19 6 3 9 7 12 15 17 8 16 11
Cluster
clusters are appropriate based on complete linkage.
4
Distance
Transcribed Image Text:In an effort to inform political leaders and economists discussing the deregulation of electric and gas utilities, data on eight numerical variables from utility companies have been grouped using hierarchical clustering based on Euclidean distance to measure dissimilarity between observations and complete linkage as the agglomeration method. (a) Based on the following dendrogram, what is the most appropriate number of clusters to organize these utility companies? 6.5 6.0 5.5 5.0 4.5 4.0 3.5 Between-Cluster Distance 3.0 2.577 2.5 2.0 1.5 1.0 0.5 10 13 4 20 2 21 5 1 18 14 19 6 3 9 7 12 15 17 8 16 11 Cluster clusters are appropriate based on complete linkage. 4 Distance
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