DocumentCode :
2106206
Title :
Asymptotic correct correlation tests in model validation
Author :
Hjalmarsson, Håkan
Author_Institution :
Dept. of Electr. Eng., Linkoping Univ., Sweden
fYear :
1993
fDate :
15-17 Dec 1993
Firstpage :
2058
Abstract :
It is well-known that correlation tests may give true significance levels that differ significantly from the desired ones, the tests are less inclined to reject the null hypothesis when second-hand data are used compared with how they are designed to behave, and the situation is the opposite for “fresh” data. The reason is that the tests are based on the assumption that the limit model (corresponding to infinite data) is available. In this paper, we propose a methodology to design correlation tests that avoid this artifact. This leads to tests of higher order correlations
Keywords :
correlation methods; identification; statistical analysis; asymptotic correct correlation tests; hypothesis; limit model; model validation; statistical test; system identification; Covariance matrix; Parameter estimation; Signal processing; Statistical analysis; Statistical distributions; System identification; System testing; Taylor series; Transfer functions;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Decision and Control, 1993., Proceedings of the 32nd IEEE Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-1298-8
Type :
conf
DOI :
10.1109/CDC.1993.325560
Filename :
325560
Link To Document :
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