Yes. The bigger your sample size, the bigger your ability to see small effects. A test with 1000 elements can only tell apart big effects; a test with 250000 ca

Yes. The bigger your sample size, the bigger your ability to see small effects. A test with 1000 elements can only tell apart big effects; a test with 250000 can tell apart much smaller ones. This is the idea of https://en.wikipedia.org/wiki/Statistical_power https://en.wikipedia.org/wiki/Statistical_power