Power of surrogate data testing with respect to nonstationarity

被引:62
作者
Timmer, J [1 ]
机构
[1] Univ Freiburg, Dept Phys, D-79104 Freiburg, Germany
来源
PHYSICAL REVIEW E | 1998年 / 58卷 / 04期
关键词
D O I
10.1103/PhysRevE.58.5153
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Surrogate data testing is a method frequently applied to evaluate the results of nonlinear time series analysis. Since the null hypothesis tested against is a linear, Gaussian, stationary stochastic process a positive outcome may not only result from an underlying nonlinear or even chaotic system, but also from, e.g., a nonstationary linear one. We investigate the power of the test against nonstationarity. [S1063-651X(98)14610-X].
引用
收藏
页码:5153 / 5156
页数:4
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