| Tests | 10% | 5% | 1% | |||
|---|---|---|---|---|---|---|
| I (0) | I (1) | I (0) | I (1) | I (0) | I (1) | |
| F-test | 2.101 | 3.282 | 2.442 | 3.723 | 3.199 | 4.682 |
| t-test | − 2.535 | − 4.206 | − 2.855 | − 4.580 | − 3.487 | − 5.301 |
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