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. 2021 Oct 14;21(20):6844. doi: 10.3390/s21206844

Table 2.

Statistical data from the machine learning model showing the correlation coefficients (R) and performance based on means squared error (MSE).

Stage Samples Observations R Slope
(b)
Performance
(MSE)
Training 105 525 0.97 0.94 9.65
Testing 45 225 0.93 0.92 23.72
Overall 150 750 0.96 0.93 -