Table 4.

Classification accuacy of ${\text{𝐸𝐷}}_k$ with another feature

Another feature	Accuracy (%)
-(${\text{𝐸𝐷}}_k$ only)	72.5
Estd	78.1
Epow	74.6
Emean	73.3
Fb	75.6
HR	69.0
HRstd	84.2
Hpow	70.4
RR	71.9
RRstd	75.5
${\text{𝑅𝑚𝑒𝑎𝑛}}_{\text{𝑑𝑖𝑓𝑓𝑖𝑖}}$	85.2
${\text{𝑅𝐷}}_k$	72.7
${\text{𝑅𝑠𝑡𝑑}}_{\text{𝑑𝑖𝑓𝑓𝑖𝑖}}$	86.0
Pstd	77.6