Application of Two Correction Methods in Eliminating Regional Errors of Geochemical Data

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Two conversion methods were used to correct regional errors of geochemical data. The results showed that both normalization method and conversion method of standard normal distribution could correct regional errors of geochemical data well. Normalization method had simple correction course but lower accuracy. Conversion method of standard normal distribution was more complex than normalization method, but correction effect was better. There was no obvious regional error in geochemical isograds with data which had been converted.

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576-579

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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