Design, guardrails, and decision reviews beyond pure stats.
- 1 Experiment design beyond the p-value p < 0.05 is not a product strategy. Experiment design beyond the p-value covers hypotheses, ethics, rollouts, and decisions that survive contact with real teams. Part 1 of Experimentation culture. Scheduled · October 13, 2026
- 2 Peeking, guardrails, and stopping rules Peeking at p-values every morning wrecks the experiment you thought you ran carefully. Part 2 of Experimentation culture covers guardrails, fixed horizons, sequential plans, and stopping rules that keep ship decisions honest. Scheduled · October 14, 2026
- 3 Experiment review meetings that decide Most experiment reviews are slide tours that end with “interesting.” Part 3 of Experimentation culture gives a 25-minute agenda, a decision log, and rules so the meeting ships, iterates, or kills with a record. Scheduled · October 15, 2026