Unit root test in the presence of a single additive outlier small sample case
Discussiones Mathematicae. Probability and Statistics, Tome 22 (2002) no. 1-2, pp. 5-13
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The one sided unit root test of a first-order autoregressive model in the presence of an additive outlier is considered. In this paper, we present a formula to compute the size and the power of the test when an AO (additive outlier) occurs at a time k. A small sample case is considered only.
Keywords:
autoregressive, outlier, power, size, unit root
@article{DMPS_2002_22_1-2_a0,
author = {Fellag, Hocine and Abdouche, Safia},
title = {Unit root test in the presence of a single additive outlier small sample case},
journal = {Discussiones Mathematicae. Probability and Statistics},
pages = {5--13},
publisher = {mathdoc},
volume = {22},
number = {1-2},
year = {2002},
language = {en},
url = {http://geodesic.mathdoc.fr/item/DMPS_2002_22_1-2_a0/}
}
TY - JOUR AU - Fellag, Hocine AU - Abdouche, Safia TI - Unit root test in the presence of a single additive outlier small sample case JO - Discussiones Mathematicae. Probability and Statistics PY - 2002 SP - 5 EP - 13 VL - 22 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMPS_2002_22_1-2_a0/ LA - en ID - DMPS_2002_22_1-2_a0 ER -
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Fellag, Hocine; Abdouche, Safia. Unit root test in the presence of a single additive outlier small sample case. Discussiones Mathematicae. Probability and Statistics, Tome 22 (2002) no. 1-2, pp. 5-13. http://geodesic.mathdoc.fr/item/DMPS_2002_22_1-2_a0/