limpidglitch
Headphoneus Supremus
Surely 30% in the ABX shows that he preferred 44.1 to 192? In other words 70% of the time he chose CD quality.
Changing the criterion from one-tailed to two-tailed post hoc is not a done thing. Assuming he even had set a criterion at all.
We go on about recommending people willy-nilly to perform these ABx tests, but setting up a protocol and interpreting the results is anything but a triviality.