# ab-plan

> When to use: - You need a complete A/B test plan.

- Author: Yannik Pitcan
- Repository: pitcany/ds-sherpa
- Version: 20260205120049
- Stars: 0
- Forks: 0
- Last Updated: 2026-02-08
- Source: https://github.com/pitcany/ds-sherpa
- Web: https://mule.run/skillshub/@@pitcany/ds-sherpa~ab-plan:20260205120049

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---
name: ab-plan
description: A/B test plan: hypothesis, metrics, power, SRM, ramp, logging, analysis.
---

When to use:
- You need a complete A/B test plan.

Inputs:
- Product goal, hypothesis, target metric, eligibility rules.

Output:
- Objective + directional hypothesis
- Primary metric + 2 to 3 guardrails
- Randomization unit + eligibility + exposure definition
- Power plan (MDE, alpha, power) with assumptions
- Runtime + ramp strategy
- SRM checks + instrumentation/logging checklist
- Analysis plan (estimator, covariates, segmentation, multiple testing notes)
- Decision rule + rollback criteria