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. 2023 Jan 29;23(3):1491. doi: 10.3390/s23031491

Table 5.

External validation for the NIR determination of minerals in fortified flours.

Mineral p (Level of Significance) RMSE *
Mg 0.83 0.006
P 0.13 0.014
K 0.38 0.034
Ca 0.85 0.008
Fe 0.67 8.590

* RMSE: root mean standard error.