Catastrophe theory

Authors
Publication date 2005
Host editors
  • B.S. Everitt
  • D.C. Howell
Book title Encyclopedia of Statistics in Behavioral Science
ISBN
  • 9780470065259
ISBN (electronic)
  • 9780470013199
Volume | Issue number 1
Pages (from-to) 234-239
Number of pages 6
Publisher Chichester: Wiley
Organisations
  • Faculty of Social and Behavioural Sciences (FMG) - Psychology Research Institute (PsyRes)
Abstract

Catastrophe theory describes how small, continuous changes in control parameters (i.e., independent variables that influence the state of a system) can have sudden, discontinuous effects on dependent variables. Such discontinuous, jumplike changes are called phase-transitions or catastrophes. Examples include the sudden collapse of a bridge under slowly mounting pressure, and the freezing of water when temperature is gradually decreased. This entry expands on the ideas inherent in catastrophe models.

Document type Entry for encyclopedia/dictionary
Language English
Published at https://doi.org/10.1002/0470013192.bsa076
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