Batten, Jonathan; Ellis, Craig; Hogan, W. P. - Macquarie University; University of Western Sydney; … - 2005
The local Hurst exponent, a measure employed to detect the presence of dependence in a time series, may also be used to … Hurst exponent may be due to either a time-varying range, or standard deviation, or both of these simultaneously, values for … the range, standard deviation and local Hurst exponent are recorded and analyzed separately. To illustrate this approach …