# Guides

> Practical, evidence-backed guides for the working practitioner. How to tell if the AI-generated thing on your screen is any good, and how to make it better.

Source: https://iambenschmidt.com/guides/



## In this section
- [How to read an AI grader's accuracy number (and know if it's any good)](https://iambenschmidt.com/guides/how-to-read-an-ai-grader-accuracy-number/index.md): A vendor says their AI grades short answers with 0.9 correlation to humans. Is that good? By itself, that number tells you almost nothing. Here are the two checks that tell you whether an automated grader is actually competent, in plain terms, with a worked example.

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This is the plain-markdown twin of https://iambenschmidt.com/guides/. The whole site offers one: append index.md to any page URL. Index for agents: https://iambenschmidt.com/llms.txt