You want to group items in your dataset by similarity and assign labels to each group. What
Question:
You want to group items in your dataset by similarity and assign labels to each group. What is the preferred analytic method to use for this task?
K-means clustering
Naïve Bayesian Classifier
Logistic Regression
ANOVA
Refer to the Graphics that plots the Value of Within Sum of Squares for the number of clusters (k) chosen for a particular data set in a k-means clustering solution.
What is the optimum number of clusters that would recommend using for this dataset?
4
6
8
2
What are the outputs generated by a k-Means clustering Analysis?
The centroids of the discovered cluster and the assignment of each input datum to a cluster
The rules that associate each input datum to a class and the diameter of the discovered clusters
Within Sum of Squares for each discovered cluster and the overall cluster dispersion
Class association for each datum and class probabilities
Managing Supply Chain and Operations An Integrative Approach
ISBN: 978-0132832403
2nd edition
Authors: S. Thomas Foster, Scott E. Sampson, Cynthia Wallin, Scott W. Webb