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. 2017 Oct 27;7:14206. doi: 10.1038/s41598-017-13820-3

Table 2.

Regression coefficients (R 2) for the linear regressions and stepwise multiple linear regressions (n = 60).

DGT Soil solution EDTA HAc CaCl2 Pseudo-total Cd method
Linear regressions 0.95 0.88 0.81 0.77 0.74 0.48
Multiple regressions 0.95 0.92 0.89 0.84 0.82 0.78