Autor: |
Marieke M.J.W. van Rooij, Bertha eNash, Srinivasan eRajaraman, John G. Holden |
Jazyk: |
angličtina |
Rok vydání: |
2013 |
Předmět: |
|
Zdroj: |
Frontiers in Physiology, Vol 4 (2013) |
Druh dokumentu: |
article |
ISSN: |
1664-042X |
DOI: |
10.3389/fphys.2013.00001 |
Popis: |
Event-distributions inform scientists about the variability and dispersion of repeated measurements. This dispersion can be understood from a complex systems perspective, and quantified in terms of fractal geometry. The key premise is that a distribution’s shape reveals information about the governing dynamics of the system that gave rise to the distribution. Two categories of characteristic dynamics are distinguished: additive systems governed by component-dominant dynamics and multiplicative or interdependent systems governed by interaction-dominant dynamics. A logic by which systems governed by interaction-dominant dynamics are expected to yield mixtures of lognormal and inverse power-law samples is discussed. These mixtures are described by a so-called cocktail model of response times derived from human cognitive performances. The overarching goals of this article are twofold: First, to offer readers an introduction to this theoretical perspective and second, to offer an overview of the related statistical methods. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|