Formal procedures for assessing the reliability and validity of clustering are simple and should be undertaken.

Question

Quizplus · Accepted Answer

Assessing the reliability and validity of clustering is complex because it involves subjective judgment about the meaning and utility of the clusters, and there are no universally accepted criteria for determining the optimal number of clusters or the best clustering method for a given dataset.

Formal Procedures for Assessing the Reliability and Validity of Clustering