Trend estimation and short-term forecasting of COVID-19 cases and deaths worldwide.

Proc Natl Acad Sci U S A · 2022 · PMC9371653 · PMID 35921436

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quite significantno p-value reported

1 B and E ), the weekly seasonal effect is quite significant and clearly nonstationary, in particular between December 22, 2020 and January 3, 2021.

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