A/B Test Analysis v2.7

Quick Start

Trigger conditions — start here when the user has finished running an experiment and needs a verdict:

• the user mentions A/B test, experiment comparison, control vs treatment, variant analysis
• the user asks "is the difference significant", "which variant won", "experiment conclusion"
• the user says "AB测试", "实验分析", "对照组", "实验组", "差异显著", "实验效果", "这个实验能不能推全量"
• a metric moved after a release or strategy change and the user wants to know whether the movement is real
• an experiment must be signed off (推全量 / 灰度 / 放弃) and needs a defensible statistical basis

Operational steps — the path from "here is my experiment" to "here is the report":