For example, I passed the encoded and normalized data to the scikit-learn Python language KMeans module and got identical results as the C# KMeans implementation presented in this article. The ...

A histogram is a graphical representation that organizes a group of data points into user-specified ranges.

If you identify a data field or a range of cells in your worksheet as a date entry, your spreadsheet can easily convert back and forth between numerical and text representations.

For example, clustered sales data could reveal which items are often purchased together (famously, beer and diapers). If your data is completely numeric, then the k-means technique is simple and ...