Dr.PeteFamMed said:Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent…
That is right, and it stops being right at the edges. The general case is well behaved; the interesting cases in this thread are all at the boundary where the general case breaks.
Dr.LipidDallas said:The manufacturing argument is the underrated one.
Bookmarking. The distinction being drawn above is the one nobody else makes. Adding it to my notes with a link back to this thread.
Dr.PeteFamMed said:Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent…
I read this differently from Dr.PeteFamMed, on substance rather than tone. The objection nobody has made: this only works if the measurement is doing what we assume it is doing, and that assumption has not been tested here.
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Browse GL BiochemThe figures, for anyone assembling their own picture. The boring version of this is the one that works, and the boring version is: measure a baseline, change one variable, wait, measure again under the same conditions. Nobody wants that answer and it is still the answer.
I would rather be corrected than agreed with, if it comes to it.