Research Article
Detection of Human Stress Using Optimized Feature Selection and Classification in ECG Signals
Table 1
Coefficient values of the features.
| Feature | | p-Value | rpb |
| RMSSD | 0.004 | <0.01 | −0.49 | SDNN | 0.004 | <0.01 | −0.48 | MeanNN | −0.001 | <0.01 | −0.70 | CVSD | −2.37 | <0.01 | −0.36 | IQRNN | −0.001 | <0.01 | −0.39 | MCVNN | −1.27 | <0.01 | −0.22 | MedianNN | −0.001 | 0.04 | −0.70 | PNN20 | 0.003 | <0.01 | −0.29 | PNN50 | 0.003 | <0.01 | −0.45 | TINN | −0.001 | <0.01 | −0.44 | HTI | −0.031 | 0.109 | 0.28 | PRmean | 4.84 | <0.01 | −0.70 | PRsd | −3.52 | 0.03 | −0.53 | STmean | 5.40 | <0.01 | −0.66 | STsd | −1.78 | <0.01 | −0.52 | PTmean | −6.78 | <0.01 | −0.73 | PSsd | 3.51 | 0.01 | −0.52 |
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