Knowledge Base

Sample Ratio Mismatch (SRM) is a critical issue in A/B testing that occurs when the actual ratio of users assigned to different variants differs significantly from the expected ratio. This can indicate problems with your randomization process, data collection, or implementation.

Learn how to detect SRM using chi-squared tests, understand why it matters for experiment validity, and discover common causes and solutions. Try the SRM Checker tool to analyze your own experiments.

Artificial Intelligence is transforming every industry, but where do you start? This comprehensive guide covers the fundamentals of AI, from understanding different types of machine learning to exploring practical applications you can build today.

Whether you're a developer looking to add AI to your skillset or a curious learner wanting to understand how these technologies work, this guide will provide a solid foundation for your AI journey.

Creating tools that people actually want to use requires more than just technical skills. This article explores the philosophy behind building simple, effective tools that solve real problems.

Learn about user-centered design, the importance of simplicity, and how to validate your ideas before investing significant development time. Plus, discover the frameworks and approaches that make tool development faster and more enjoyable.

We're entering an era where AI isn't just a tool, but a collaborative partner in creative and analytical work. This article explores how the relationship between humans and AI is evolving, and what it means for the future of work, creativity, and innovation.

Discover emerging patterns in AI collaboration, learn about the latest developments in large language models, and explore how to effectively work alongside AI systems to amplify your capabilities.