采用该方法对设备振动信号进行非线性检验，检验结果与实际情况相符。
The method is used for detecting nonlinearity of machinery vibration signal time series, the result is consistent with the practice.
临近返回检验是一种特别适合于检验金融市场中的非线性与混沌的新方法。
The close returns test is a recent innovation which is suited to testing for nonlinearity and chaos in financial markets.
本文基于非参数回归模型的局部核权最小二乘法提出变量间非线性协整的一种非参数检验方法。
Based on the locally kernel weighted least squares fit of the nonparametric regression models, this paper presents the nonparametric testing method for nonlinear cointegration.
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