Geostatistical characterization of the soil of Aguascalientes, México, by using spatial estimation techniques.

Springerplus · 2016 · PMC4927531 · PMID 27386362

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a clear trendno p-value reported

We also carried out an analysis of spatial trend, showing a clear trend in the data, which was modeled by a quadratic polynomial fit (Fig. 3 ).

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