Does it provide implementation code for testing tools?

It offers implementation patterns for both client-side and server-side testing using popular tools like PostHog, Optimizely, and LaunchDarkly.

Can I use this for multivariate testing (MVT)?

Yes, the skill supports A/B, A/B/n, and MVT test designs, helping you choose the right approach based on your traffic volume and technical constraints.

How does this skill help with statistical significance?

It provides sample size references and p-value interpretation guidelines to ensure your test results are mathematically valid and not due to random chance.

What is the 'peeking problem' mentioned in the skill?

The peeking problem occurs when you stop a test early because results look significant before the pre-determined sample size is reached, which often leads to false positives.

A/B Testing & Experimentation

Name: A/B Testing & Experimentation
Author: kevosco

bykevosco

0•

マーケティングオートメーション

Designs and implements statistically valid A/B tests to optimize conversion rates and marketing performance.

Empower Claude to act as an experimentation expert, guiding you through the full lifecycle of A/B and multivariate testing. This skill provides a structured framework for generating data-driven hypotheses, calculating required sample sizes, selecting meaningful primary and guardrail metrics, and analyzing results with statistical rigor. Whether you are testing UI changes, copy variants, or pricing strategies, it ensures your experiments produce actionable insights rather than random noise by avoiding common pitfalls like the 'peeking problem' and insufficient sample sizes.

主な機能

01Primary, secondary, and guardrail metric selection

02Sample size and test duration calculators

03Statistical significance and result interpretation

04Data-driven hypothesis generation framework

050 GitHub stars

06Client-side and server-side implementation patterns

ユースケース

01Optimizing landing page conversion rates through copy and design variants

02Improving user engagement by testing different UI hierarchies and CTAs

03Validating new product features or pricing models before a full rollout

主な機能

01Primary, secondary, and guardrail metric selection

02Sample size and test duration calculators

03Statistical significance and result interpretation

04Data-driven hypothesis generation framework

050 GitHub stars

06Client-side and server-side implementation patterns

ユースケース

01Optimizing landing page conversion rates through copy and design variants

02Improving user engagement by testing different UI hierarchies and CTAs

03Validating new product features or pricing models before a full rollout