One concrete data point for the thread. 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.
One thing that is still open after TrialTracker_MD’s answer:
How long did you give it before you decided it was working?
Dr.PulmRoch said: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…
Coming at Dr.PulmRoch’s question from a different direction. Worth answering the question that was asked rather than the one behind it. The narrow version usually has an answer; the broad version usually does not, and answering the broad one is how a thread stops being useful.
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Closing this out. What actually changed my mind was the point about waiting for a trend instead of reading a single measurement, which is embarrassing in hindsight and worth saying anyway.
NurseLeah_Nash said:Worth answering the question that was asked rather than the one behind it.
Agreed, and the size of the effect matters as much as its existence. Something real and small gets treated here as though it were real and decisive.
Correct me if the detail matters more than I have assumed.