
Tabla 3. VALORES T DE LA DISTRIBUCIÓN T DE STUDENT
Valores de Tα,ν1 - α = P ( T ≤ tα,ν )
v 0.8 0.9 0.95 0.975 0.99 0.995 0.999
11.376 3.078 6.314 12.706 31.821 63.656 318.289
21.061 1.886 2.920 4.303 6.965 9.925 22.328
30.978 1.638 2.353 3.182 4.541 5.841 10.214
40.941 1.533 2.132 2.776 3.747 4.604 7.173
50.920 1.476 2.015 2.571 3.365 4.032 5.894
60.906 1.440 1.943 2.447 3.143 3.707 5.208
70.896 1.415 1.895 2.365 2.998 3.499 4.785
80.889 1.397 1.860 2.306 2.896 3.355 4.501
90.883 1.383 1.833 2.262 2.821 3.250 4.297
10 0.879 1.372 1.812 2.228 2.764 3.169 4.144
11 0.876 1.363 1.796 2.201 2.718 3.106 4.025
12 0.873 1.356 1.782 2.179 2.681 3.055 3.930
13 0.870 1.350 1.771 2.160 2.650 3.012 3.852
14 0.868 1.345 1.761 2.145 2.624 2.977 3.787
15 0.866 1.341 1.753 2.131 2.602 2.947 3.733
16 0.865 1.337 1.746 2.120 2.583 2.921 3.686
17 0.863 1.333 1.740 2.110 2.567 2.898 3.646
18 0.862 1.330 1.734 2.101 2.552 2.878 3.610
19 0.861 1.328 1.729 2.093 2.539 2.861 3.579
20 0.860 1.325 1.725 2.086 2.528 2.845 3.552
21 0.859 1.323 1.721 2.080 2.518 2.831 3.527
22 0.858 1.321 1.717 2.074 2.508 2.819 3.505
23 0.858 1.319 1.714 2.069 2.500 2.807 3.485
24 0.857 1.318 1.711 2.064 2.492 2.797 3.467
25 0.856 1.316 1.708 2.060 2.485 2.787 3.450
26 0.856 1.315 1.706 2.056 2.479 2.779 3.435
27 0.855 1.314 1.703 2.052 2.473 2.771 3.421
28 0.855 1.313 1.701 2.048 2.467 2.763 3.408
29 0.854 1.311 1.699 2.045 2.462 2.756 3.396
30 0.854 1.310 1.697 2.042 2.457 2.750 3.385
31 0.853 1.309 1.696 2.040 2.453 2.744 3.375
32 0.853 1.309 1.694 2.037 2.449 2.738 3.365
33 0.853 1.308 1.692 2.035 2.445 2.733 3.356
34 0.852 1.307 1.691 2.032 2.441 2.728 3.348
35 0.852 1.306 1.690 2.030 2.438 2.724 3.340
36 0.852 1.306 1.688 2.028 2.434 2.719 3.333
37 0.851 1.305 1.687 2.026 2.431 2.715 3.326
38 0.851 1.304 1.686 2.024 2.429 2.712 3.319
39 0.851 1.304 1.685 2.023 2.426 2.708 3.313
40 0.851 1.303 1.684 2.021 2.423 2.704 3.307
41 0.850 1.303 1.683 2.020 2.421 2.701 3.301
42 0.850 1.302 1.682 2.018 2.418 2.698 3.296
43 0.850 1.302 1.681 2.017 2.416 2.695 3.291
44 0.850 1.301 1.680 2.015 2.414 2.692 3.286
45 0.850 1.301 1.679 2.014 2.412 2.690 3.281
46 0.850 1.300 1.679 2.013 2.410 2.687 3.277
47 0.849 1.300 1.678 2.012 2.408 2.685 3.273
48 0.849 1.299 1.677 2.011 2.407 2.682 3.269
49 0.849 1.299 1.677 2.010 2.405 2.680 3.265
50 0.849 1.299 1.676 2.009 2.403 2.678 3.261
51 0.849 1.298 1.675 2.008 2.402 2.676 3.258
52 0.849 1.298 1.675 2.007 2.400 2.674 3.255
53 0.848 1.298 1.674 2.006 2.399 2.672 3.251
54 0.848 1.297 1.674 2.005 2.397 2.670 3.248
55 0.848 1.297 1.673 2.004 2.396 2.668 3.245
56 0.848 1.297 1.673 2.003 2.395 2.667 3.242
57 0.848 1.297 1.672 2.002 2.394 2.665 3.239
58 0.848 1.296 1.672 2.002 2.392 2.663 3.237
59 0.848 1.296 1.671 2.001 2.391 2.662 3.234
60 0.848 1.296 1.671 2.000 2.390 2.660 3.232
1-α
1 de 2