4 ms·
No, you're doing it wrong. You say, "How many people should I test before there's a 95% chance I observe a 10% effect size?" That's your sample size. It's ea
by jfarmer 16y ago
No, you're doing it wrong.
You say, "How many people should I test before there's a 95% chance I observe a 10% effect size?"
That's your sample size. It's easy to compute up front.
- StavrosK 16y agoHmm, yes, I see now why you're right. I'd like to read a bit more on the theory, though, so we don't make these mistakes again. I'll look around for some resources, thanks again!
- carbocation 16y agoTerms to get you started are "power analysis" and "sample size estimation."