Paul Hirschi
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Portfolio

Client and research engagements where statistics and applied math moved a real number. Outcomes first.

Layered modeling project visual
Portfolio project · 2026

Modeling the Customer Lifecycle: One Dataset, Five Questions

A layered modeling portfolio that turns a single transaction log into a sequence of models — from a churn score, to a belief, to a dollar figure of revenue at risk with uncertainty.

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Paul Hirschi — data science · applied mathematics · statistics

 
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