Every marketer, product manager, or growth hacker eventually runs into the same challenge: you’ve run a test, you see some results, and you’re left asking… “Is this actually meaningful?”
That’s where the distinction between statistical significance and business significance comes in. They’re often confused, but they answer very different questions. And understanding both is critical if you want your experiments to actually move the needle for your business — not just generate nice-looking graphs.
(more…)

