marco_milano said:The answer turned out to depend on the detail I had left out of the opening post, which is a lesson about how to ask rather than about the subject.
This matches mine closely enough to be worth saying so out loud. I had assumed I was the exception until I read this.
marco_milano said:The answer turned out to depend on the detail I had left out of the opening post, which is a lesson about how to ask rather than about the subject.
Adding the part of the answer the thread has not reached. There is a difference between no evidence and evidence of no effect, and this subject is one where the two get swapped freely in both directions.
One concrete data point for the thread. Keep the original post as written when you update it, and add the correction underneath. An edited-away mistake is invisible to the next person who makes it.
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Shop Reference StandardsA narrower follow-up, since the general answer is now clear:
How would you tell the difference between that and the alternative explanation?
dan_philly said:Keep the original post as written when you update it, and add the correction underneath.
I read this differently from dan_philly, 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.