Question: 1. How do we use WSS to pick the value of K? 2. What is the most common measure of distance used with K-means clustering

1. How do we use WSS to pick the value of K?

2. What is the most common measure of distance used with K-means clustering algorithm?

3. The attributes of a data set are "purchase decision (Yes/No), Gender (M/F), income group (<10K, 10-50K, >50K)." Can you use K-means to cluster this data set?

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