Blogs / Personal blogs

Tom Moertel

blog.moertel.com

On occasion I write about solving problems with math, data, and software, and also about other things I’m interested in. When I do, this is where I write it.

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Sampling with SQL

Sampling is one of the most powerful tools you can wield to extract meaning from large datasets. It lets you reduce a massive pile of data into a small yet representative dataset that’s fast and easy to use.