Week 5 D2

 This week we also discuss the concepts in chapter seven, which deals with the basic concepts and algorithms of cluster analysis.  After reading chapter seven answer the following questions:

1. What is K-means from a basic standpoint?
2. What are the various types of clusters and why is the distinction important?
3. What are the strengths and weaknesses of K-means?
4. What is a cluster evaluation?

 Read:

1. ch. 6 & 7 in textbook: Association Analysis: Advanced Concepts and Cluster Analysis: Basic Concepts and Algorithms
2. Križanić, S. (2020). Educational data mining using cluster analysis and decision tree technique: A case study. International Journal of Engineering Business Management, 12, 184797902090867–.