Visit it!

A landing page for my free (as in freedom) experimentation tools.

• A/B Test Sample Size & Duration Calculator: Plan experiment duration and sample size.
• Sample Ratio Mismatch Calculator: Check if A/B test traffic was correctly distributed.
• Stop Early Stopping: Visualise why peeking at significance levels during experiments is a bad idea.

If you found any issues, feel free to report them or fix them!

This landing page uses vanilla HTML, CSS, and JavaScript. To run locally:

1. Clone the repository: git clone https://github.com/welpo/experimentation-tools.git
2. Navigate to the project directory: cd experimentation-tools
3. Start a local server: python3 -m http.server
4. Visit http://localhost:8000 in your browser

The important files are:

• index.html: page structure and content
• styles.css: styling
• robot.js: animations for the robot

This landing page is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.