How big was the mailing list? In other words: What is the sample size for this e... | Hacker News

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		some1else on Oct 20, 2017 \| parent \| context \| favorite \| on: Plain emails not only save time but work better (2... How big was the mailing list? In other words: What is the sample size for this experiment?

taysix on Oct 20, 2017 [–]

> As one example, I tested two versions of a newsletter that went out to 24,000+ recipients:

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