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Cluster analysis is a supervised learning task

WSSE measures

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Answers

1
WSSE measures
sum of the square of all samples and a centroid for all clusters
location of centroids
none of the above
distance between a sample and a centroid
2
Cluster analysis is a supervised learning task
False
True
3
The goal of Cluster analysis is:
organize similar items into groups
predicting numerical value based on input variables
none of the above
predicting category based on input variables
4
The center of a cluster is known as:
centroid
average
midpoint
none of the above
5
All of the following are examples of Cluster analysis, except:
Uncover crime hot spots
Forecast demand sales for the upcoming year
Group news articles into topics to identify trending topics
Segment customers based on purchasing patterns
6
_________ distance is a technique to capture the distance between items in a sample
maximization
minimization
euclidean
none of the above