ab-testing

Design and evaluate statistically rigorous A/B and multivariate experiments.

1|Updated Jul 9, 2026
One-click install
npx skills add https://github.com/ryzamedia/dustmarketingskills --skill ab-testing-ryzamedia
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ab-testing
Source: https://github.com/ryzamedia/dustmarketingskills/tree/main/skills/ab-testing
Command: npx skills add https://github.com/ryzamedia/dustmarketingskills --skill ab-testing-ryzamedia

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps teams plan and evaluate experiments rigorously instead of relying on intuition, premature conclusions, or underpowered tests. It turns marketing and product questions into measurable hypotheses with defensible decisions.

Core Features & Use Cases

  • Experiment Design: Create A/B, A/B/n, split URL, and multivariate test plans with clear hypotheses, variants, traffic allocation, and implementation guidance.
  • Statistical Planning: Define primary, secondary, and guardrail metrics; estimate sample sizes and test duration; and account for statistical significance, power, multiple variants, and sequential testing.
  • Growth Programs: Build experiment backlogs, prioritize ideas with ICE scoring, document results, and turn winning tests into reusable growth patterns.
  • Use Case: Plan a pricing-page experiment comparing two CTA treatments, calculate the required traffic, define success criteria, and establish a safe analysis process that avoids false positives.

Quick Start

Ask the ab-testing skill to create a statistically rigorous test plan for the proposed change, including the hypothesis, variants, metrics, sample size, duration, implementation checklist, and decision criteria.

Frequently Asked Questions about ab-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate the required sample size for an A/B test?

Calculate sample size for an A/B test by defining your primary metrics and estimating the required traffic to achieve statistical power and significance. This Skill designs test plans that estimate traffic requirements and test duration to avoid underpowered experiments.

What is the best way to structure an experiment backlog for growth marketing?

Structure an experiment backlog for growth marketing by prioritizing ideas with ICE scoring and documenting results. This Skill helps build ongoing growth experimentation programs that turn winning tests into reusable growth patterns.

How do I design a multivariate test plan with proper statistical safeguards?

Design a multivariate test plan with statistical safeguards by defining clear hypotheses, variants, and traffic allocation. This Skill establishes a safe analysis process that accounts for multiple variants and sequential testing to avoid false positives.

Can I use this approach to evaluate conversion optimization experiments for a pricing page?

Yes, you can evaluate conversion optimization experiments for a pricing page by defining success criteria and comparing CTA treatments. This Skill generates test plans that include implementation guidance and decision criteria for conversion experiments.

When should I use A/B/n testing instead of a standard A/B test?

Use A/B/n testing instead of a standard A/B test when you need to compare multiple variants simultaneously rather than just two. This Skill designs A/B/n tests with appropriate statistical planning to account for the increased complexity of multiple variants.

Why do my conversion experiments show false positives?

Conversion experiments show false positives when they lack proper statistical safeguards like adequate power and sequential testing adjustments. This Skill establishes a safe analysis process to prevent premature conclusions and false positives in growth experimentation.