Sort analytics project work into CRISP-DM phases
Classify analytics-project tasks into CRISP-DM phases to spot missing project work.
Place each churn-model task into its CRISP-DM phase. Business understanding Data understanding Data preparation Modeling Evaluation Deployment Define what action CS will take when an account is flagged Profile missing support-ticket history by customer segment Create a customer-month training table with lagged features Compare logistic regression and gradient boosting baselines Check whether precision at top decile supports the retention workflow Publish weekly scored accounts into the CS workspace Agree that success means 15% more saves among contacted accounts Document why billing history is excluded from first version Backfill clean renewal dates and remove duplicate account rows
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