Adding the numbers, since they settle part of this. Say what you would expect to see if you were wrong, before you look. It is a small discipline and it changes what you notice.
Reporting back.
Closing the loop. 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.
RegAffairsDC 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.
Filing a mild objection. Mild because I might be wrong; an objection because nobody has addressed the case that does not fit. 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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Shop Reference StandardsRegAffairsDC 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.
Agreed on the substance. I would put less weight on the timescale, because two months of anything is not enough to distinguish a trend from a wobble.
If somebody has the primary source to hand I would rather cite it than paraphrase it.
RegAffairsDC 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.
Genuinely useful, thank you. I had the facts and not the framework. I will report back once I have actually tried it.