Wise Use Of Null Hypothesis Tests: A Practition... -

With a massive sample size, even a tiny, useless difference will be "statistically significant."

Did I avoid "fishing" for significance by running dozens of tests? Wise Use of Null Hypothesis Tests: A Practition...

A p-value tells you if an effect is , not if it is large . With a massive sample size, even a tiny,

) does not mean there is no effect; it might just mean your study was too small to find it. With a massive sample size