While Excel is ubiquitous, I prefer Python for my data analysis. Spreadsheets are great for formatting data, but it's Python that's allowed me to build my own super calculator out of regular Python ...
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3. Data Preprocessing 3.1 Handle Outliers The RFM dataset contains extreme values (e.g., Recency = 739 days and Monetary = £608,821). Since K-Means uses the mean to calculate cluster centroids, these ...