>For example, if 1,000,000 tests are carried out, then 5% of them (that is, 50,000 tests) are expected to lead to p < 0.05 by chance when the null hypothesis is

>For example, if 1,000,000 tests are carried out, then 5% of them (that is, 50,000 tests) are expected to lead to p < 0.05 by chance when the null hypothesis is actually true for all these tests. https://eurradiolexp.springeropen.com/articles/10.1186/s41747-020-0145-y#:~:text=Keeping%20the%20significance%20threshold%20at,true%20for%20all%20these%20tests https://eurradiolexp.springeropen.com/articles/10.1186/s4174....