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. 2019 Dec 20;20(1):50. doi: 10.3390/s20010050

Table 7.

Descriptive statistics of tea polyphenol (TP) contents in the calibration and prediction sets.

Data Set Number Content Range Mean SD
Full 110 10.65–29.65 18.78 5.82
Calibration set 80 10.65–29.65 18.61 5.94
Validation set 30 11.31–29.13 19.21 5.47