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Lean Six Sigma Bursts — E25: Why do we need 30 data samples?

Posted on March 6, 2021 by Brion Hurley

I saw a recent question in a forum, asking about the origin of the sample size of 30 data points. I decided to read you the response I gave, and make it a new blog post on my website.

Links

  • Article: Why do we need 30 data samples?
  • BIZ-PI.com
  • LeanSixSigmaDefinition.com

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