# A/B test design (/product--ab-test-design)

/product--ab-test-design is a Claude Code skill in the Business section. Designs an A/B test with hypothesis, metrics, sample size, guardrails and decision rule committed before launch.

- Web version: https://skills.sgomez.dev/en/s/product--ab-test-design
- Section: [Business](https://skills.sgomez.dev/en/business.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/product/ab-test-design.md
- Updated 10 Jul 2026

## How to ask for it

- `/product--ab-test-design design an A/B test for the new buy button`
- `/product--ab-test-design calculate the sample size I need for this experiment`
- `/product--ab-test-design help me define the hypothesis and success metrics`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install product-skills@claude-skills-collection
```

## Permissions

- Reads: `*.md`, `*.txt`, `*.csv`, `docs/**`, `README*`
- Writes: `abtest_*.md`, `docs/experiments/*.md`
- Runs: —
- Network: No
- Destructive: No

## Author's description

Design an A/B test — hypothesis, metrics, sample size, guardrails, analysis

- [How we review this](https://skills.sgomez.dev/en/methodology.md)