A Global-Scale Time Series Dataset for Groundwater Studies within the Earth System.

Sci Data · 2026 · PMC12996427 · PMID 41803136

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closest p · 1.0× alpha

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a significant trendp-value < 0.05actually significant

Calculating Mann-Kendall trend direction and Sen’s slope The trend direction and the Sen’s slope, in case of a significant trend (p-value < 0.05), were derived for each time series.

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an increasing trendno p-value reported

Independent from the reference point, an increasing trend is associated with a rising water table and vice versa.

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