data-model

Perform predictive and inferential modeling with cross-validation, calibration, and SHAP explanations.

Updated Mar 3, 2026
One-click install
npx skills add https://github.com/mutsumi-yamamoto/claude-data-analysis-marketplace --skill data-model-mutsumi-yamamoto
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: data-model
Source: https://github.com/mutsumi-yamamoto/claude-data-analysis-marketplace/tree/main/plugins/data-analysis/skills/data-model
Command: npx skills add https://github.com/mutsumi-yamamoto/claude-data-analysis-marketplace --skill data-model-mutsumi-yamamoto

SYSTEM DOCUMENTATION & REQUIREMENTS

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.

Frequently Asked Questions about data-model

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform end-to-end predictive modeling and save reproducible reports?▼

End-to-end predictive modeling requires executing cross-validated model selection, hyperparameter optimization, and probability calibration. This Skill outputs validated predictive models, SHAP explanations, and a mandatory execution log saved as a reproducible report.

What's the best way to handle class imbalance and compare baselines in machine learning?▼

Handling class imbalance and comparing baselines involves applying resampling techniques during cross-validated model comparisons. This Skill establishes baseline performance, optimizes hyperparameters, and calibrates probabilities to ensure robust classification results.

Can I use Prophet or SARIMA for time-series forecasting within a CRISP-DM workflow?▼

Prophet, SARIMA, and Holt-Winters are supported for time-series forecasting within a CRISP-DM Phase 6 workflow. This Skill applies these algorithms to structured datasets to generate validated forecasts and reproducible evaluation artifacts.

How do I generate SHAP explanations for unsupervised clustering and causal inference tasks?▼

SHAP explanations apply to supervised models, while unsupervised clustering and causal inference require distinct diagnostic approaches. This Skill performs dimensionality reduction for clustering and observational causal inference, generating SHAP-based model interpretability for predictive outputs.

Does this modeling workflow require a specific environment setup or analysis context file?▼

This modeling workflow reads an existing analysis_context.md file and project data to execute properly. No external dependencies are required, but providing the context file ensures the modeling pipeline aligns with your business hypotheses and data characteristics.