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Chapters 1–12 · Evidence workflow
Statistical Investigation Studio
Practice the full investigation cycle: clarify the decision, audit data, choose an analysis, diagnose limitations, and communicate a reproducible recommendation.
1 Predict
2 Explore
3 Explain
Reproducible case
Investigation brief
Evidence log
Three hidden challenges
Each project dataset contains a data-quality issue, a model/assumption issue, and an interpretation/stewardship issue. Diagnose this practice case.
Reproducible handoff
Keep the raw-data sheet immutable.
Record exclusions and transformations in the analysis log.
Make every table and chart traceable to a calculation.
Separate the statistical result, business judgment, and Biblical/Ethical reflection.
Canvas focus question: What evidence would cause you to reverse your recommendation?