Hard to disentangle two possible mechanisms: (1) null findings that would normally get tossed are being submitted and accepted at higher rates (i.e. preregistra

Hard to disentangle two possible mechanisms: (1) null findings that would normally get tossed are being submitted and accepted at higher rates (i.e. preregistration increases acceptability of null findings), (2) null findings that would normally get p-hacked into positive findings and published are not (preregistration working as intended). Both good.