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What does the following code do in R? hclust(dist(x),method='average')

What does the following code do in R? hclust(dist(x),method='average')

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What does the following code do in R? hclust(dist(x), method='average') it calculate a hierarchical clustering of the data using an average linkage dissimilarity it computes the average clustering of the data based on column h
Transcribed Image Text:What does the following code do in R? hclust(dist(x), method='average') it calculate a hierarchical clustering of the data using an average linkage dissimilarity it computes the average clustering of the data based on column h
What does the following code do in R? biplot(pr.out,scale=0) it plots the bissector of the data It plots the two first principal components of the data What does the following code do in R? kmeans(x,4,nstart=20) O it calculates the means of the 20 first columns of the dataframe It calculates a clustering of the data x into 4 clusters via k-means
Transcribed Image Text:What does the following code do in R? biplot(pr.out,scale=0) it plots the bissector of the data It plots the two first principal components of the data What does the following code do in R? kmeans(x,4,nstart=20) O it calculates the means of the 20 first columns of the dataframe It calculates a clustering of the data x into 4 clusters via k-means
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