What problem does it solve?
Enables senior data scientists to execute Phase 6 modeling workflows that convert business hypotheses and context into validated predictive, time-series, clustering, and causal models and deliver reproducible evaluation artifacts and reports.
Core Features & Use Cases
- Method selection guidance for regression, classification, time-series forecasting, clustering, and causal inference based on analysis goals and data characteristics.
- Hands-on steps for descriptive and diagnostic statistics, class imbalance handling, baseline establishment, cross-validated model comparisons, hyperparameter optimization, probability calibration, and final test evaluation.
- Time-series modeling with Prophet/SARIMA/Holt-Winters, unsupervised clustering and dimensionality reduction, SHAP-based model interpretability, and a mandatory execution log written to data/docs/06_modeling_report.md while updating analysis_context.md.
- Use case: build and validate a demand-forecasting pipeline with automated model selection, calibration, SHAP explanations, and an executive-ready modeling report.
Quick Start
Run the data-model skill to perform Phase 6 modeling using the current analysis_context.md and project data and produce evaluation artifacts and data/docs/06_modeling_report.md.