claudia_zurich said:Start from the measurement rather than the conclusion.
This is my experience too, for whatever a second data point is worth.
Following on from sarah.morrison — and this may be the naive question:
What did you change at the same time, and can you separate the two now?
hank_denver said:For anyone reading later: the numbers in this thread are worth checking against a primary source before you act on them, including mine.
I do not accept the framing. The question has been narrowed to the version that has a tidy answer, and the part that was dropped is the part the OP actually asked about.
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Shop Reference Standardshank_denver said:For anyone reading later: the numbers in this thread are worth checking against a primary source before you act on them, including mine.
Right, and the exception is worth naming rather than left implied, because the exception is where people get into trouble.