Design statistically rigorous A/B tests for product features, UI changes, onboarding flows, and pricing experiments. Use when asked to set up an experiment, design an A/B test, calculate sample size, or interpret test results. Produces a complete test plan with hypothesis, variant definitions, sample size, duration estimate, guardrail metrics, and a results interpretation guide.
Install
npx skills add mohitagw15856/pm-claude-skills --skill ab-test-plannernpx skills add mohitagw15856/pm-claude-skills --skill ab-test-planner -a claude-code -gnpx skills add mohitagw15856/pm-claude-skills --skill ab-test-planner -a codex -ggemini skills install https://github.com/mohitagw15856/pm-claude-skills.git --path skills/ab-test-plannergh skill install mohitagw15856/pm-claude-skills ab-test-plannergit clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills /tmp/mohitagw15856__pm-claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mohitagw15856__pm-claude-skills/skills/ab-test-planner ~/.claude/skills/ab-test-planner # Claude Code
cp -R /tmp/mohitagw15856__pm-claude-skills/skills/ab-test-planner ~/.agents/skills/ab-test-planner # Codex, Cursor, Gemini CLI, Copilot, OpenCode