Jack Herring
Statistics & Economics Student at Wake Forest University
- Role
- Cost Analyst at Johns Hopkins Applied Physics Laboratory
- Location
- Exeter, NH, US
- LinkedIn followers
- 500 followers
About Jack Herring
I\'m a junior at Wake Forest University pursuing a BS in Statistics and Economics, with a…
Experience
Cost Analyst
Johns Hopkins Applied Physics Laboratory
May 2025 — Present · Laurel, MD, US
Built EWMA, ARIMA, and LSTM models in Python to forecast inflation, evaluating performance across training windows and forecast horizons to compare predictive accuracy using error metrics.• Developed a framework to convert user inputs into normalized quantitative scores over time; created a sensitivity analysis tool in VBA to show how discount rate assumptions affect alternative rankings.• Extracted and analyzed cost data from internal reports under a secret security clearance to generate quantitative insights for weekly meetings, supporting data-driven decisions across the DoD.
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