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physics.data-an2022★ 27 cited
Fractal and multifractal descriptors restore ergodicity broken by non-Gaussianity in time series
Damian G. Kelty-Stephen, Madhur Mangalam
Ergodicity breaking is a challenge for biological and psychological sciences. Ergodicity is a necessary condition for linear causal modeling. Long-range correlations and non-Gaussi…
physics.data-an2021★ 2 cited
Multifractal test for nonlinear changes in time series
Damian G. Kelty-Stephen, Elizabeth Lane, Madhur Mangalam
The creativity and emergence of biological and psychological behavior are nonlinear. However, that does not necessarily mean only that the measurements of the behaviors are curvili…