jssmith
Thank you, prof. As a past participant in some eye-opening blind tests, when it comes to anything except speakers I always ignore subjective views and my viewpoint is "if you didn’t hear it blind, you didn’t hear it." Your last sentence is the logic I’ve always tried to express, but not as concisely. I hope you don’t mind if I steal it.
(... if you think tests in which efforts to really control and account for known variables are unreliable...what in the world make you think tests with fewer controls, which allow for all sort of known bias effects, are MORE reliable????)
>>>>I don’t think anyone actually made that particular argument. Which would make it a Strawman argument. The general argument against blind tests is pretty much the same as for any test - If a test results are negative no conclusions can be drawn. In other words, a test of a device or a comparison of two cables or whatever by someone in a given system is only One Data Point. As other tests are performed then other data points will appear, perhaps conclusions can be drawn then, with more data points.
Cables tests are particularly prone to error due to directionality of the cables, using new cables for the test, not allowing the cables to “settle”after changing them. For example. A clever cable manufacturer - if he was aware of cable directionality and break-in - could easily rig the test by using a brand new OEM cable or whatever connected in the wrong direction for the comparison. Follow?
Thank you, prof. As a past participant in some eye-opening blind tests, when it comes to anything except speakers I always ignore subjective views and my viewpoint is "if you didn’t hear it blind, you didn’t hear it." Your last sentence is the logic I’ve always tried to express, but not as concisely. I hope you don’t mind if I steal it.
(... if you think tests in which efforts to really control and account for known variables are unreliable...what in the world make you think tests with fewer controls, which allow for all sort of known bias effects, are MORE reliable????)
>>>>I don’t think anyone actually made that particular argument. Which would make it a Strawman argument. The general argument against blind tests is pretty much the same as for any test - If a test results are negative no conclusions can be drawn. In other words, a test of a device or a comparison of two cables or whatever by someone in a given system is only One Data Point. As other tests are performed then other data points will appear, perhaps conclusions can be drawn then, with more data points.
Cables tests are particularly prone to error due to directionality of the cables, using new cables for the test, not allowing the cables to “settle”after changing them. For example. A clever cable manufacturer - if he was aware of cable directionality and break-in - could easily rig the test by using a brand new OEM cable or whatever connected in the wrong direction for the comparison. Follow?