Detecting parameter change in dynamical systems using statistical methods

Author(s): Haan, D. de (2019)

Abstract:
In this paper, different statistical methods for detecting parameter change in dynamical systems have been analysed. First, using the equations describing the system, different cases of errors have been identified. Using a t-test on the mean and a chi square test on the variance, we could detect these errors with a certain probability. The power on both of these tests is calculated to better these results. Furthermore, the time it takes for the system to reach a new steady state is analysed as well. Finally, the report gives an overview on the probabilities of detecting the right error in a dynamical system using statistical tests.

Document(s):

de Haan_BA_EEMCS.pdf