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Bob Kopp
bobkopp.net
did:plc:lwszjazwq3nliquvxg6l332b
Unlike with the serial correlation, the direction of the bias this introduces is clear.
If I were a reviewer, I’d have asked them to re-run their analysis fixing the year at which the acceleration starts (at, say, 1970 based for comparability to other literature) and without a cubic term. 30/
2025-09-05T18:43:00.030Z