Nathaniel Ashby

Ph.D. Quantitative Methodologist: I fix flawed research designs & mathematically validate your data pipelines.

Book a session

Are you making critical business decisions based on weak research frameworks or messy data? With 20+ years across academia and advanced defense contracting (AFRL Human Performance Wing), I step in as a hands-on individual contributor to secure your statistical validity. Whether you are a startup launching a user survey, a product team running A/B testing, or an enterprise validating predictive AI models, I eliminate guesswork and replace it with absolute mathematical proof.

Expertise You Can Book Me For: • Study Architecture: Designing bulletproof behavioral, consumer, or product experiments from scratch. • Survey Engineering: Drafting unbiased questionnaires, psychometric scales, and complex skip-logic. • Data Wrangling & Analytics: Cleaning disparate user logs, clickstreams, or telemetry datasets. • Advanced Modeling: Running linear mixed-effects, regressions, and forecasting models (R, Stata, SPSS).

Newton, Texas
Data Science & Analytics

Services

1:1 Video Call

Don’t waste budget gathering data on a flawed framework. Bring your upcoming study, survey design, or messy dataset to this session. I will stress-test your methodology for cognitive bias, sampling errors, and statistical validity before you launch. What you get: A mathematically sound action plan to fix your data pipelines, clean raw telemetry, or validate predictive models so you can present insights to stakeholders with 100% confidence.

30 min$125.00
Comprehensive Survey & Questionnaire Design (Deep Dive)

For complex, multi-stage, or long-form research. This premium 2-call package features dedicated offline engineering to build a flawless, deep-dive survey: • Call 1 (30 min): Deep dive into your multi-variable goals and complex logic requirements. • Offline Design: I architect your entire questionnaire, advanced skip-logic, matrix scales, and bias protections. • Call 2 (30 min): Handover and full walkthrough of your deployment-ready survey.

2 services included$650.00
Short Survey & Questionnaire Design: Craft High-Yield Questions

Stop gathering useless data with poorly written questions. This 2-call package includes offline expert design to deliver a ready-to-launch short survey: • Call 1 (30 min): We define your research goals, target audience, and core metrics. • Offline Work: I personally draft or refine your question phrasing, scale metrics, and skip logic. • Call 2 (30 min): I share your completed survey and walk you through the framework. Get defense-grade data you can trust.

2 services included$350.00