crazygambit
Regular
Usually the claims are on blind A-B tests of the same sound clip, which are stupid because you have a direct comparison that you'll never have in a real listening situation.
These tests should be done with a hundred different audio clips that are each either compressed or uncompressed, and the test subject should assess whether it sounds compressed or "wrong" or whatever. Then do statistics afterwards on how many were guessed right.
I disagree. The statement by Robert was that it was stupid to say uncompressed PCM sounded better than a lossless compressed codec because by definition it had the same data. Whether that difference is substantial or not doesn't matter. If someone can tell the difference in a blind test (with the naked ear no less) even in contrived test situations, then Robert's claim is simply untrue. Obviously for vast majority of people this wouldn't be an issue at all as they'll never be able to notice a difference.