The figures, for anyone assembling their own picture. One practical note: write down what you did and when, before you need it. Reconstructing a timeline from memory three months later is how people end up unable to answer the one question that would have resolved it.
One thing that is still open after sophie_paris’s answer:
What did you change at the same time, and can you separate the two now?
Dr.PathRoch said:One practical note: write down what you did and when, before you need it.
Coming at Dr.PathRoch’s question from a different direction. Most of what circulates confidently in this community traces back to one summary of one study, and the qualifier was dropped somewhere in the third retelling.
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Shop Reference StandardsOP back with an update, since a thread like this is useless without one.
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.
ingrid_STO said:Most of what circulates confidently in this community traces back to one summary of one study, and the qualifier was dropped somewhere in the third…
Fair, and it stops being fair at the extremes. The middle of the range is well understood; the ends are where the honest answer is that nobody knows.