$t$

$\alpha =0$

$\alpha =0.4$

$\alpha =0.8$

0.10

[−1.7573, −0.2621]

[−1.0544,−0.157]

[−0.3515, −0.0524]

020

[−2.6417, 0.5487]

[−1.5850, 0.3292]

[−−0.5283, 0.1097]

0.30

[−3.7601, 1.5004]

[−2.2561, 0.9002]

[−0.7520, 0.3001]

0.40

[−5.2951, 2.7006]

[−3.1771, 1.6204]

[−1.0590, 0.5401]

0.50

[−7.6015, 4.3482]

[−4.5609, 2.6089]

[−1.5203, 0.8696]

0.60

[−11.4461, 6.8437]

[−6.8676, 4.1062]

[−2.2892, 1.3687]

0.70

[−18.7242,11.0797]

[−11.234, 6.6474]

[−3.7451, 2.2158]

0.80

[−34.9804,19.3231]

[−20.988, 11.5947]

[−6.9963, 3.8653]

0.90

[−80.3696,38.3823]

[−48.2213,23.0291]

[−16.074, 7.6764]