Methodology of correlation coefficient calculation for non-stationary time series
D.S. Kirillov1, L.V Klochkova2, J.H. Orlov3, V.F. Tishkin4
| Annotation | In this paper we construct a method of determination of correlation coefficient for two non-stationary time series. In comparison with stationary case we need to determine the so-called optimal set length and confidence interval as empirical statistics. | 
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| Keywords | non-stationary correlation coefficient, optimal set length, optimal confidence level. | 
1Postgraduate  student of the Institute of applied mathematics by name  M.V.Keldysh of RAS, Moscow; ov3159fd@yandex.ru.
2Senior Research Fellow of Keldysh  Institute of Applied Mathematics of RAS, Moscow; klud@imamod.ru.
3Senior Researcher Officer of the  Institute of applied mathematics by name M.V.Keldysh of RAS,  Moscow; ov3159fd@yandex.ru.
4Deputy Director of Keldysh  Institute of Applied Mathematics of RAS, Moscow;  v.f.tishkin@mail.ru.
Citation: D.S. Kirillov, L.V Klochkova, J.H. Orlov, V.F. Tishkin, "[Methodology of correlation coefficient calculation for non-stationary time series]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,15:1 (2013) 8–15 (In Russian)