Earlier quoted context omitted.
> But why do you trust Alton Brown? Because I've found the information from his shows has been useful in improving the output of my own cooking. Otherwise, I wouldn't have bought any of his cookbooks. > If you don't know anything about cooking, you have to trust someone to tell you what to do. Cookbooks are generally not written for, or primarily marketed to, people who don't know anything about cooking. > So you nee…
You're confusing objective vs. subjective with quantitative vs. qualitative. A blinded taste test is an objective, qualitative measurement. If A > B, and the only difference between A and B is a single isolated variable, you're taking most of the subjectivity out. The same person is doing the tasting. You don't need to define a tastiness unit and quantitatively measure each dish with it, because all you need to answe…
No, I'm not.
Subjective (adj.): based on or influenced by personal feelings, tastes, or opinions
> A blinded taste test is an objective, qualitative measurement
No, the kind of blinded, ranked preference test you described is a subjective, quantitative measurement (the measure is ordinal rather than interval or ratio, but an ordinal measure is still quantitative if less powerful than other classes of quantitative measures.)