| graus de liberdade | quantil | ||
| f | 90% tq | 95% tq | 99% tq |
| 1 | 6.31 | 12.71 | 63.66 |
| 2 | 2.92 | 4.30 | 9.93 |
| 3 | 2.35 | 3.18 | 5.84 |
| 4 | 2.13 | 2.78 | 4.60 |
| 5 | 2.02 | 2.57 | 4.03 |
| 6 | 1.94 | 2.45 | 3.71 |
| 7 | 1.90 | 2.37 | 3.50 |
| 8 | 1.86 | 2.31 | 3.36 |
| 9 | 1.83 | 2.26 | 3.25 |
| 10 | 1.81 | 2.23 | 3.17 |
| 11 | 1.80 | 2.20 | 3.11 |
| 12 | 1.78 | 2.18 | 3.06 |
| 13 | 1.77 | 2.16 | 3.01 |
| 14 | 1.76 | 2.15 | 2.98 |
| 15 | 1.75 | 2.13 | 2.95 |
| 16 | 1.75 | 2.12 | 2.92 |
| 17 | 1.74 | 2.11 | 2.90 |
| 18 | 1.73 | 2.10 | 2.88 |
| 19 | 1.73 | 2.09 | 2.86 |
| 20 | 1.73 | 2.09 | 2.85 |
| 25 | 1.71 | 2.06 | 2.79 |
| 30 | 1.70 | 2.04 | 2.75 |
| 40 | 1.68 | 2.02 | 2.70 |
| 50 | 1.67 | 2.01 | 2.68 |
| 60 | 1.67 | 2.00 | 2.66 |
| 80 | 1.67 | 1.99 | 2.64 |
| 100 | 1.66 | 1.98 | 2.63 |
| ∞ | 1.65 | 1.96 | 2.58 |