Preimpact Fall Detection for Elderly Based on Fractional Domain

Table 12

The test result of the above model, .

Feature	0.1 order	0.2 order	0.3 order	0.4 order	0.5 order	0.6 order	0.7 order	0.8 order	0.9 order
Max	0.971	0.969	0.971	0.971	0.971	0.969	0.969	0.965	0.967
MA	0.971	0.969	0.971	0.971	0.971	0.969	0.969	0.965	0.967
Range	0.973	0.973	0.971	0.971	0.971	0.969	0.971	0.965	0.967
Std.	0.969	0.973	0.971	0.971	0.971	0.971	0.969	0.967	0.965
Var.	0.971	0.971	0.971	0.971	0.969	0.969	0.969	0.967	0.967
RMS	0.963	0.963	0.965	0.965	0.965	0.965	0.965	0.965	0.965
IQR	0.959	0.967	0.967	0.961	0.947	0.941	0.935	0.939	0.939
Mean	0.961	0.959	0.959	0.953	0.957	0.957	0.959	0.965	0.963
PM	0.959	0.959	0.955	0.943	0.937	0.943	0.951	0.945	0.953
PN	0.929	0.933	0.929	0.933	0.931	0.929	0.931	0.933	0.937
Max	0.931	0.931	0.933	0.931	0.931	0.931	0.931	0.933	0.268
MA	0.931	0.933	0.933	0.931	0.931	0.931	0.931	0.935	0.935
Range	0.933	0.933	0.931	0.931	0.929	0.931	0.931	0.931	0.953
Std.	0.929	0.931	0.931	0.931	0.931	0.931	0.931	0.006	0.0260
Var.	0.929	0.929	0.931	0.931	0.931	0.931	0.353	0.942	0.949
RMS	0.925	0.929	0.929	0.929	0.931	0.933	0.877	0.933	0.846
IQR	0.929	0.929	0.929	0.931	0.937	0.927	0.927	0.935	0.933
Mean	0.894	0.925	0.929	0.929	0.931	0.931	0.881	0.939	0.877
PM	0.931	0.929	0.929	0.927	0.931	0.933	0.933	0.933	0.933
PN	0.931	0.929	0.933	0.931	0.931	0.933	0.933	0.933	0.362