# Statistical Testing > Hypothesis testing, significance, confidence intervals, and statistical rigor. Use when this capability is needed. - Skill: `tomevault-io/statistical-testing` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/statistical-testing` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/statistical-testing/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/statistical-testing --- # Statistical Testing Hypothesis testing, significance, confidence intervals, and statistical rigor. ## When to Use Use this skill when working on data scientist tasks related to statistical testing. ## Key Concepts 1. **Best Practices**: Follow industry standards 2. **Implementation**: Step-by-step guidance 3. **Examples**: Real-world applications ## Guidelines - Start with understanding requirements - Apply proven patterns - Test and validate results --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/cgyudistira) — claim your Tome and manage your conversions.