Ok, fine; however, you didn't really explain what you meant by "your measurements". What measurements did you make and with what kind of equipment?
i do not think Cheever ever followed up on his master's work. However, it is consistent with other work done in the field (mostly well in the past) and more recently by Geddes et al. IMO, this is of supreme importance to current SOTA high-end. I have heard far too many high priced "high end" systems that simply sounded wrong to realize that pricincles of psychoacoustics are generally not being followed but the bling and price paradigms are in full control of the market.
I reported it too many times in WBF - just comparing the accumulated spectra of noise . Distortion did not show any systematic difference with different tubes. Microphony to tapping with a rubber mallet also did not help. I used a 24bit 192 kHz EMU USB soundcard with Spectraplus.
At some point our preferences determine what sounds wrong and right to us. It is extremely easy to get techno-science arguments and studies to support any of our preferences or point of views in the high-end. I try to avoid the perspective of the micro-cosmos that goes the correct way while all else is going wrong and sorry, I smile every time I read about the principles of "psycho-acoustics" in audio forums - here comes the story that our hearing evolved to escape the predators ...