Elbow method helps you understand how your data is organized using visual analysis and gives insight into choosing the optimal value of k. Start Reading Now
The complete guide to clustering analysis: k-means and
Optimizing K-Means Clustering: A Guide to Using the Elbow Method
Analyzing syntactic constructs of Java programs with machine
Shahid Dhamani - HRS Group
K-means Cluster Analysis · AFIT Data Science Lab R Programming Guide
Optimal number of clusters of study participants in K-means clustering
Elbow Method to Find the Optimal Number of Clusters in K-Means
Clustering Metrics Better Than the Elbow Method - KDnuggets
Unsupervised Learning in R: Determination of Cluster Number
Shahid Dhamani - HRS Group