Quantitative analysis of the impact of COVID-19 on ship visiting behaviors to ports- A framework and a case study.

Ocean Coast Manag · 2022 · PMC9527221 · PMID 36212805

Europe PMC DOI

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a decreasing trendno p-value reported

In the meantime, the distance between the ship trajectory points has a decreasing trend, maintaining a small variation during the stay, and then gradually increases when it start leaving the port.

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a clear trendno p-value reported

The obtained ship anchoring trajectories have a clear trend of aggregation as shown in Fig. 12 (a), where the ship anchoring trajectories are clustered in three blocks.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.