Table 2.

Summary of the statistical domain

Domain Assumptions	Features	Feature Assumptions	Transformation used	References
The information is held in the statistical descriptors of the data distribution (stochastic process)	Form factor	Gaussian distribution of the time series and its derivatives		[50,51]
	Symbolic dynamics features		Symbolic dynamics	[25,26,52-54,86]
	Standard statistical features	Gaussian distribution of the time series	Bins	[9,16-18,25,55-63]
	Turns count	Spike-like behaviour of the time series		[50]