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Why does the number 30 appear so much in statistics?

Very Normal • November 15, 2025
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Very Normal

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A channel for making you better at statistics

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How I learn new statistics quickly
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Sample sizes are hard. CHANNEL LINKS: 🌱 Very Normal's Website — http://verynormal.io 🗞️ Substack — https://verynormal.substack.com ☕ Buy me a Ko-fi! — https://ko-fi.com/verynormal

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