Table: t-distribution
|
|
Probability (P-value) |
|||||
|
Degrees of freedom |
0.5 |
0.1 |
0.05 |
0.02 |
0.01 |
0.00l |
|
1 |
l.000 |
6.314 |
12.706 |
3l.821 |
63.657 |
636.6l9 |
|
2 |
0.816 |
2.920 |
4.303 |
6.965 |
9.925 |
31.598 |
|
3 |
0.765 |
2.353 |
3.182 |
4.541 |
5.841 |
12.941 |
|
4 |
0.741 |
2.132 |
2.776 |
3.747 |
4.604 |
8.610 |
|
5 |
0.727 |
2.015 |
2.571 |
3.365 |
4.032 |
6.859 |
|
6 |
0.718 |
1.943 |
2.447 |
3.l43 |
3.707 |
5.959 |
|
7 |
0.711 |
1.895 |
2.365 |
2.998 |
3.499 |
5.405 |
|
8 |
0.706 |
l.860 |
2.306 |
2.896 |
3.355 |
5.04l |
|
9 |
0.703 |
l.833 |
2.262 |
2.82l |
3.250 |
4.78l |
|
10 |
0.700 |
l.812 |
2.228 |
2.764 |
3.169 |
4.587 |
|
11 |
0.697 |
1.796 |
2.201 |
2.718 |
3.l06 |
4.437 |
|
12 |
0.695 |
1.782 |
2.179 |
2.681 |
3.055 |
4.3l8 |
|
13 |
0.694 |
1.771 |
2.160 |
2.650 |
3.012 |
4.221 |
|
14 |
0.692 |
1.76l |
2.145 |
2.624 |
2.977 |
4.l40 |
|
15 |
0.69l |
l.753 |
2.13l |
2.602 |
2.947 |
4.073 |
|
16 |
0.690 |
1.746 |
2.120 |
2.583 |
2.92l |
4.015 |
|
17 |
0.689 |
1.740 |
2.110 |
2.567 |
2.898 |
3.965 |
|
18 |
0.688 |
1.734 |
2.101 |
2.552 |
2.878 |
3.922 |
|
19 |
0.688 |
l.729 |
2.093 |
2.539 |
2.861 |
3.883 |
|
20 |
0.687 |
1.725 |
2.086 |
2.528 |
2.845 |
3.850 |
|
21 |
0.686 |
1.721 |
2.080 |
2.518 |
2.831 |
3.8l9 |
|
22 |
0.686 |
1.717 |
2.074 |
2.508 |
2.819 |
3.792 |
|
23 |
0.685 |
1.714 |
2.069 |
2.500 |
2.807 |
3.767 |
|
24 |
0.685 |
1.711 |
2.064 |
2.492 |
2.797 |
3.745 |
|
25 |
0.684 |
1.708 |
2.060 |
2.485 |
2.787 |
3.725 |
|
26 |
0.684 |
1.706 |
2.056 |
2.479 |
2.779 |
3.707 |
|
27 |
0.684 |
1.703 |
2.052 |
2.473 |
2.771 |
3.690 |
|
28 |
0.683 |
1.701 |
2.048 |
2.467 |
2.763 |
3.674 |
|
29 |
0.683 |
1.699 |
2.045 |
2.462 |
2.756 |
3.659 |
|
30 |
0.683 |
l.697 |
2.042 |
2.457 |
2.750 |
3.646 |
|
40 |
0.681 |
l.684 |
2.021 |
2.423 |
2.704 |
3.551 |
|
60 |
0.679 |
1.671 |
2.000 |
2.390 |
2.660 |
3.460 |
|
120 |
0.677 |
1.658 |
l.980 |
2.358 |
2.617 |
3.373 |
|
¥ |
0.674 |
1.645 |
1.960 |
2.326 |
2.576 |
3.291 |