Raborn Decision Sciences
Applied analytics and R-powered tools for better decisions
Raborn Decision Sciences helps individuals and organizations translate complex measurement, operational, and planning questions into defensible analyses, reproducible workflows, and usable decision-support tools.
What I do
Assessment & Psychometrics
Item analysis, form analysis, DIF, equating, standard setting support, technical reporting, and validity evidence.
R/Shiny Decision Tools
Custom interactive applications, Quarto reporting workflows, R package development and support, dashboards, and analytic automation.
Operations & Planning Models
Break-even tools, capacity planning, pricing scenarios, and interactive models for service-based organizations.
Decision point: The goal is not just analysis. The goal is a tool, workflow, or report that helps someone make a clearer decision.
Decision-making tools you can trust

Built on psychometrics, statistical programming, reproducible research, and practical decision support.
Expert-led quantitative consulting
Raborn Decision Sciences is led by Anthony Raborn, a psychometrician/statistician focused on applied measurement, reproducible analytics, and custom R/Shiny tools.