Optimizing PACU nursing resource allocation through SARIMA-based patient volume forecasting: a case study from a tertiary hospital in China (2020-2021).

BMC Health Serv Res · 2026 · PMC13202737 · PMID 41620690

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a significant trendno p-value reported

The ADF test evaluates the smoothness of the time series; a significant trend term parameter indicates the presence of a trend, and any non-smooth series should be differenced before conducting the ADF test.

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