OK, so maybe there’s an effect, but it’s kinda small and much of the time doesn’t reach statistical significance, or whatever threshold researchers use to classify their studies as a discrete yay or nay. And variation in experimental setups tends to swamp between-trial variation.
OK, so maybe there’s an effect, but it’s kinda small and much of the time doesn’t reach statistical significance, or whatever threshold researchers use to classify their studies as a discrete yay or nay. And variation in experimental setups tends to swamp between-trial variation.