Part 1 · 2 — Operationalization & Metrics#
From concept to measurement#
Define constructs → observable metrics
Validity & reliability (face, content, convergent)
“North star” vs leading indicators
Measurement patterns#
Binary, count, rate, time-to-event (survival)
Heavy tails & medians
Guardrails (e.g., latency, false positives)
Checklist#
Outcome definition
Metric formula + unit
Sampling window
Known biases + mitigations
Tip
We’ll reuse these metrics in Monte Carlo sims and Bayes updates.