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A/B Test Analysis

Check significance, sample size and confidence, then decide ship, extend or stop.

Community, verifiedby Pawel HurynChecked October 18, 2026

From Pawel Huryn's popular product management skills, this one reads experiment results like a careful analyst. It validates the sample, computes significance and gives a clear recommendation.

Who it is for

  • Product managers
  • Growth marketers
  • Founders

Prompts to try

Once the skill is installed, ask for the result in plain words. Claude picks the skill up on its own.

Prompt 1
Here are our A/B test numbers, should we ship variant B?
Prompt 2
Did this pricing page test reach significance?
Prompt 3
How much longer do we need to run this experiment?

How to install it

In Claude Code

  1. claude plugin marketplace add phuryn/pm-skills
  2. claude plugin install pm-data-analytics@pm-skills

In Claude.ai

In Claude, open Customize > Browse plugins > Personal > +, choose Add marketplace from GitHub and enter phuryn/pm-skills.

Good to know

Part of the pm-data-analytics plugin, alongside cohort analysis and SQL query skills.

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How we checked it

Confirmed SKILL.md at pm-data-analytics/skills/ab-test-analysis/SKILL.md in phuryn/pm-skills via the GitHub API; skill folder last changed 2026-03-03, repo has 27,146 stars and was pushed 2026-10-16.

Source: github.com/phuryn/pm-skills/tree/main/pm-data-analytics/skills/ab-test-analysis

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