Date | Event window | T_test | Wilcoxon signed-ranks test | ||
CAARs | t value | CAARs | t value | ||
2021.04.22 | [−4; 4] | −0.0269*** | −2.8680 | −0.0269*** | −4.7417 |
[−3; 3] | −0.0339*** | −4.1131 | −0.0339*** | −6.7148 | |
[−2; 2] | −0.0138* | −1.9748 | −0.0138*** | −3.3768 | |
[−1;1] | −0.0128** | −2.3660 | −0.0128*** | −3.4130 | |
2021.09.02 | [−4; 4] | 0.1276*** | 13.1489 | 0.1276*** | 9.7665 |
[−3; 3] | 0.1103*** | 12.8913 | 0.1103*** | 9.6638 | |
[−2; 2] | 0.0845*** | 11.7892 | 0.0845*** | 8.6084 | |
[−1; 1] | 0.0380*** | 6.8978 | 0.0380*** | 4.7275 | |
2022.03.28 | [−4; 4] | −0.0004 | −0.0433 | −0.0004 | −0.6514 |
[−3; 3] | −0.0084 | −1.0814 | −0.0084* | −1.9249 | |
[−2; 2] | −0.0022 | −0.3349 | −0.0022 | −0.2268 | |
[−1; 1] | 0.0020 | 0.3866 | 0.0020 | 1.0993 |