Decision Intelligence 4 Health
Better decisions are the highest-leverage skill in public health — yet decision quality is rarely taught. di4health is a practical framework and toolkit for making better decisions under real-world constraints.
“There are only two things that determine how your life turns out: luck and the quality of your decisions. You have control over only one of those two things.”
Why decision quality is hard
Decision making is our most important daily activity, but good decisions are hard for two reasons: organizational complexity and analytical complexity. di4health focuses on the analytical side — decision modeling (decision analysis) using modern data-science languages: Julia, Python, and R.

The di4health framework
A holistic, practice-based framework for team decision making under real-world constraints, built on four pillars.

Decision making under uncertainty
InformationChoosing when data, knowledge, and the future are incomplete.
Ethical decision making
ValuesWeighing moral trade-offs so benefits outweigh risks.
Emergency & crisis decision making
TimeHigh-stakes choices under severe time pressure.
Priority setting & resource allocation
ResourcesInvestment trade-offs across competing needs.
Resources
Worked decision-analysis examples in Julia, Python, and R — runnable notebooks with commentary.
Open-source tutorials and packages for health-economic decision modeling from the DARTH workgroup.
Decision Intelligence for public health professionals — practice notes, frameworks, and case studies.
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