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. 2018 Aug 13;20:375–386. doi: 10.1016/j.dib.2018.08.022

Table 8.

Pearson’s correlation coefficient.

pH Na K Ca Mg SO Cl TDS EC HCO3 TH
pH 1
Na 0.008 1
K 0.077 0.681** 1
Ca − 0.437** − 0.097 0.032 1
Mg − 0.102 0.11 0.383** 0.615** 1
SO4 − 0.013 0.82** 0.71** 0.182 0.325* 1
Cl 0.004 0.658** 0.373** 0.328* 0.308* 0.816** 1
TDS − 0.241 0.69** 0.594** 0.629** 0.629** 0.798** 0.774** 1
EC − 0.247 0.685** 0.591** 0.635** 0.634** 0.793** 0.77** 1 1
HCO3 − 0.473** 0.198 0.217 0.698** 0.66** 0.118 0.095 0.619** 0.625** 1
TH − 0.362** − 0.034 0.157 0.961** 0.808** 0.25 0.353* 0.69** 0.696** 0.752** 1
**

Correlation is significant at the 0.01 level (2-tailed).

*

Correlation is significant at the 0.05 level (2-tailed)