Running an Email A/B Test? How to Determine Your Sample Size & Testing Time Frame
Hubspot
DECEMBER 11, 2014
For instance, I knew that you needed a big enough sample size to run the test on. I wasn''t sure how big was "big enough" for sample sizes and how long was "long enough" for test durations -- and Googling it gave me a variety of answers my college stats courses definitely didn''t prepare me for. But that''s pretty much it.
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