bibtype |
J -
Journal Article
|
ARLID |
0433529 |
utime |
20240103204842.7 |
mtime |
20141023235959.9 |
SCOPUS |
84897552579 |
WOS |
000337854500019 |
DOI |
10.1016/j.physa.2014.03.015 |
title
(primary) (eng) |
Detrending moving-average cross-correlation coefficient: Measuring cross-correlations between non-stationary series |
specification |
page_count |
7 s. |
media_type |
P |
|
serial |
ARLID |
cav_un_epca*0257423 |
ISSN |
0378-4371 |
title
|
Physica. A : Statistical Mechanics and its Applications |
volume_id |
406 |
volume |
1 (2014) |
page_num |
169-175 |
publisher |
|
|
keyword |
correlations |
keyword |
econophysics |
keyword |
non-stationarity |
author
(primary) |
ARLID |
cav_un_auth*0256902 |
full_dept (cz) |
Ekonometrie |
full_dept (eng) |
Department of Econometrics |
department (cz) |
E |
department (eng) |
E |
full_dept |
Department of Econometrics |
share |
100 |
name1 |
Krištoufek |
name2 |
Ladislav |
institution |
UTIA-B |
fullinstit |
Ústav teorie informace a automatizace AV ČR, v. v. i. |
|
source |
|
cas_special |
project |
ARLID |
cav_un_auth*0284442 |
project_id |
GAP402/11/0948 |
agency |
GA ČR |
country |
CZ |
|
project |
ARLID |
cav_un_auth*0303546 |
project_id |
GP14-11402P |
agency |
GA ČR |
country |
CZ |
|
abstract
(eng) |
In the paper, we introduce a new measure of correlation between possibly non-stationary series. As the measure is based on the detrending moving-average cross-correlation analysis (DMCA), we label it as the DMCA coefficient ρDMCA(λ) with a moving average window length λ. We analytically show that the coefficient ranges between −1 and 1 as a standard correlation does. In the simulation study, we show that the values of ρDMCA(λ) very well correspond to the true correlation between the analyzed series regardless the (non-)stationarity level. Dependence of the newly proposed measure on other parameters – correlation level, moving average window length and time series length – is discussed as well. |
RIV |
AH |
reportyear |
2015 |
num_of_auth |
1 |
inst_support |
RVO:67985556 |
permalink |
http://hdl.handle.net/11104/0237765 |
confidential |
S |
mrcbT16-e |
PHYSICSMULTIDISCIPLINARY |
mrcbT16-j |
0.449 |
mrcbT16-s |
0.639 |
mrcbT16-4 |
Q2 |
mrcbT16-B |
47.398 |
mrcbT16-C |
68.590 |
mrcbT16-D |
Q3 |
mrcbT16-E |
Q3 |
arlyear |
2014 |
mrcbU14 |
84897552579 SCOPUS |
mrcbU34 |
000337854500019 WOS |
mrcbU63 |
cav_un_epca*0257423 Physica. A : Statistical Mechanics and its Applications 0378-4371 1873-2119 Roč. 406 č. 1 2014 169 175 Elsevier |
|