
TABLAS DE LAS DISTRIBUCIONES tDE STUDENT : P(t≤tn,α)=αpara cada ny cada α
nα:.001 .005 .01 .025 .05 .10 .15 .20 .25 .40 .60 .75 .80 .85 .90 .95 .975 .99 .995 .999
1-318.31 -63.657 -31.82 -12.706 -6.314 -3.078 -1.963 -1.376 -1.000 -.325 .325 1.000 1.376 1.963 3.078 6.314 12.706 31.8263.657 318.31
2-22.326 -9.925 -6.965 -4.303 -2.920 -1.886 -1.386 -1.061 -.816 -.289 .289 .816 1.061 1.386 1.886 2.920 4.303 6.965 9.925 22.326
3-10.213 -5.841 -4.541 -3.182 -2.353 -1.638 -1.250 -.978 -.765 -.277 .277 .765 .978 1.250 1.638 2.353 3.182 4.541 5.841 10.213
4-7.173 -4.604 -3.747 -2.776 -2.132 -1.533 -1.190 -.941 -.741 -.271 .271 .741 .941 1.190 1.533 2.132 2.776 3.747 4.604 7.173
5-5.893 -4.032 -3.365 -2.571 -2.015 -1.476 -1.156 -.920 -.727 -.267 .267 .727 .920 1.156 1.476 2.015 2.571 3.365 4.032 5.893
6-5.208 -3.707 -3.143 -2.447 -1.943 -1.440 -1.134 -.906 -.718 -.265 .265 .718 .906 1.134 1.440 1.943 2.447 3.143 3.707 5.208
7-4.785 -3.499 -2.998 -2.365 -1.895 -1.415 -1.119 -.896 -.711 -.263 .263 .711 .896 1.119 1.415 1.895 2.365 2.998 3.499 4.785
8-4.501 -3.355 -2.896 -2.306 -1.860 -1.397 -1.108 -.889 -.706 -.262 .262 .706 .889 1.108 1.397 1.860 2.306 2.896 3.355 4.501
9-4.297 -3.250 -2.821 -2.262 -1.833 -1.383 -1.100 -.883 -.703 -.261 .261 .703 .883 1.100 1.383 1.833 2.262 2.821 3.250 4.297
10 -4.144 -3.169 -2.764 -2.228 -1.812 -1.372 -1.093 -.879 -.700 -.260 .260 .700 .879 1.093 1.372 1.812 2.228 2.764 3.169 4.144
11 -4.025 -3.106 -2.718 -2.201 -1.796 -1.363 -1.088 -.876 -.697 -.260 .260 .697 .876 1.088 1.363 1.796 2.201 2.718 3.106 4.025
12 -3.930 -3.055 -2.681 -2.179 -1.782 -1.356 -1.083 -.873 -.695 -.259 .259 .695 .873 1.083 1.356 1.782 2.179 2.681 3.055 3.930
13 -3.852 -3.012 -2.650 -2.160 -1.771 -1.350 -1.079 -.870 -.694 -.259 .259 .694 .870 1.079 1.350 1.771 2.160 2.650 3.012 3.852
14 -3.787 -2.977 -2.624 -2.145 -1.761 -1.345 -1.076 -.868 -.692 -.258 .258 .692 .868 1.076 1.345 1.761 2.145 2.624 2.977 3.787
15 -3.733 -2.947 -2.602 -2.131 -1.753 -1.341 -1.074 -.866 -.691 -.258 .258 .691 .866 1.074 1.341 1.753 2.131 2.602 2.947 3.733
16 -3.686 -2.921 -2.583 -2.120 -1.746 -1.337 -1.071 -.865 -.690 -.258 .258 .690 .865 1.071 1.337 1.746 2.120 2.583 2.921 3.686
17 -3.646 -2.898 -2.567 -2.110 -1.740 -1.333 -1.069 -.863 -.689 -.257 .257 .689 .863 1.069 1.333 1.740 2.110 2.567 2.898 3.646
18 -3.610 -2.878 -2.552 -2.101 -1.734 -1.330 -1.067 -.862 -.688 -.257 .257 .688 .862 1.067 1.330 1.734 2.101 2.552 2.878 3.610
19 -3.579 -2.861 -2.539 -2.093 -1.729 -1.328 -1.066 -.861 -.688 -.257 .257 .688 .861 1.066 1.328 1.729 2.093 2.539 2.861 3.579
20 -3.552 -2.845 -2.528 -2.086 -1.725 -1.325 -1.064 -.860 -.687 -.257 .257 .687 .860 1.064 1.325 1.725 2.086 2.528 2.845 3.552
21 -3.527 -2.831 -2.518 -2.080 -1.721 -1.323 -1.063 -.859 -.686 -.257 .257 .686 .859 1.063 1.323 1.721 2.080 2.518 2.831 3.527
22 -3.505 -2.819 -2.508 -2.074 -1.717 -1.321 -1.061 -.858 -.686 -.256 .256 .686 .858 1.061 1.321 1.717 2.074 2.508 2.819 3.505
23 -3.485 -2.807 -2.500 -2.069 -1.714 -1.319 -1.060 -.858 -.685 -.256 .256 .685 .858 1.060 1.319 1.714 2.069 2.500 2.807 3.485
24 -3.467 -2.797 -2.492 -2.064 -1.711 -1.318 -1.059 -.857 -.685 -.256 .256 .685 .857 1.059 1.318 1.711 2.064 2.492 2.797 3.467
25 -3.450 -2.787 -2.485 -2.060 -1.708 -1.316 -1.058 -.856 -.684 -.256 .256 .684 .856 1.058 1.316 1.708 2.060 2.485 2.787 3.450
26 -3.435 -2.779 -2.479 -2.056 -1.706 -1.315 -1.058 -.856 -.684 -.256 .256 .684 .856 1.058 1.315 1.706 2.056 2.479 2.779 3.435
27 -3.421 -2.771 -2.473 -2.052 -1.703 -1.314 -1.057 -.855 -.684 -.256 .256 .684 .855 1.057 1.314 1.703 2.052 2.473 2.771 3.421
28 -3.408 -2.763 -2.467 -2.048 -1.701 -1.313 -1.056 -.855 -.683 -.256 .256 .683 .855 1.056 1.313 1.701 2.048 2.467 2.763 3.408
29 -3.396 -2.756 -2.462 -2.045 -1.699 -1.311 -1.055 -.854 -.683 -.256 .256 .683 .854 1.055 1.311 1.699 2.045 2.462 2.756 3.396
30 -3.385 -2.750 -2.457 -2.042 -1.697 -1.310 -1.055 -.854 -.683 -.256 .256 .683 .854 1.055 1.310 1.697 2.042 2.457 2.750 3.385
40 -3.307 -2.704 -2.423 -2.021 -1.684 -1.303 -1.050 -.851 -.681 -.255 .255 .681 .851 1.050 1.303 1.684 2.021 2.423 2.704 3.307
60 -3.232 -2.660 -2.390 -2.000 -1.671 -1.296 -1.046 -.848 -.679 -.254 .254 .679 .848 1.046 1.296 1.671 2.000 2.390 2.660 3.232
120 -3.160 -2.617 -2.358 -1.980 -1.658 -1.289 -1.041 -.845 -.677 -.254 .254 .677 .845 1.041 1.289 1.658 1.980 2.358 2.617 3.160
∞-3.090 -2.576 -2.326 -1.960 -1.645 -1.282 -1.036 -.842 -.674 -.253 .253 .674 .842 1.036 1.282 1.645 1.960 2.326 2.576 3.090