Degree of freedom | Significance level | ||||
Two-sided test |
|
| |||
90% | 95% | 99% | 99.9% | 90% | |
0.1 | 0.05 | 0.01 | 0.001 | 0.1 | |
1 | 6.31 | 12.71 | 63.66 | 637 | 3.08 |
2 | 2.92 | 4.30 | 9.92 | 31.6 | 1.89 |
3 | 2.35 | 2.18 | 5.84 | 12.9 | 1.64 |
4 | 2.13 | 2.78 | 4.60 | 8.61 | 1.53 |
5 | 2.02 | 2.57 | 4.03 | 6.87 | 1.48 |
6 | 1.94 | 2.45 | 3.71 | 5.96 | 1.44 |
7 | 1.89 | 2.36 | 3.50 | 5.41 | 1.41 |
8 | 1.86 | 2.31 | 3.36 | 5.04 | 1.40 |
9 | 1.83 | 2.26 | 3.25 | 4.78 | 1.38 |
10 | 1.81 | 2.23 | 3.17 | 4.59 | 1.37 |
11 | 1.80 | 2.20 | 3.11 | 4.44 | 1.36 |
12 | 1.78 | 2.18 | 3.05 | 4.32 | 1.36 |
13 | 1.77 | 2.16 | 3.01 | 4.22 | 1.35 |
14 | 1.76 | 2.14 | 2.98 | 4.14 | 1.35 |
15 | 1.75 | 2.13 | 2.95 | 4.07 | 1.34 |
16 | 1.75 | 2.12 | 2.92 | 4.01 | 1.34 |
17 | 1.74 | 2.11 | 2.90 | 3.97 | 1.33 |