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Tablas de distribución t

Conoce también: .
Calculadora de la función de densidad de probabilidad de la distribución t de student.
Esperamos que te sean muy útiles.

Tablas de distribución t de student, los grados de libertad se encuentran en la primera fila, los valores de alfa es para un tratamiento de dos colas.

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1/alfa alfa 1 2 3 4 5 6 7 8 9 10
10 0.1 6.3137 2.92 2.3534 2.1318 2.015 1.9432 1.8946 1.8595 1.8331 1.8125
20 0.05 12.706 4.3027 3.1824 2.7765 2.5706 2.4469 2.3646 2.306 2.2622 2.2281
40 0.025 25.452 6.2054 4.1765 3.4954 3.1634 2.9687 2.8412 2.7515 2.685 2.6338
50 0.02 31.821 6.9645 4.5407 3.7469 3.3649 3.1427 2.9979 2.8965 2.8214 2.7638
100 0.01 63.656 9.925 5.8408 4.6041 4.0321 3.7074 3.4995 3.3554 3.2498 3.1693
200 0.005 127.32 14.089 7.4532 5.5975 4.7733 4.3168 4.0294 3.8325 3.6896 3.5814
1000 0.001 636.58 31.6 12.924 8.6101 6.8685 5.9587 5.4081 5.0414 4.7809 4.5868
2000 0.0005 1273.2 44.703 16.326 10.305 7.9756 6.7882 6.0815 5.617 5.2911 5.0489
10000 0.0001 6370.5 100.14 28.014 15.534 11.176 9.0804 7.8883 7.12 6.5938 6.2119
20000 0.00005 12665 141.26 35.316 18.515 12.89 10.263 8.7824 7.851 7.2177 6.7614
100000 0.00001 63477 314.71 60.797 27.716 17.881 13.56 11.176 9.7603 8.8289 8.1584
200000 5E-06 126953 457.76 76.294 33.379 20.564 15.199 12.517 10.729 9.6112 8.7917
1000000 1E-06 625000 915.53 133.51 47.684 28.61 20.266 15.497 13.113 11.921 10.729
2000000 5E-07 3E+06 1220.7 152.59 57.22 38.147 23.842 19.073 14.305 13.113 11.921

 

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1/alfa alfa 11 12 13 14 15 16 17 18 19 20
10 0.1 1.7959 1.7823 1.7709 1.7613 1.7531 1.7459 1.7396 1.7341 1.7291 1.7247
20 0.05 2.201 2.1788 2.1604 2.1448 2.1315 2.1199 2.1098 2.1009 2.093 2.086
40 0.025 2.5931 2.56 2.5326 2.5096 2.4899 2.4729 2.4581 2.445 2.4334 2.4231
50 0.02 2.7181 2.681 2.6503 2.6245 2.6025 2.5835 2.5669 2.5524 2.5395 2.528
100 0.01 3.1058 3.0545 3.0123 2.9768 2.9467 2.9208 2.8982 2.8784 2.8609 2.8453
200 0.005 3.4966 3.4284 3.3725 3.3257 3.286 3.252 3.2224 3.1966 3.1737 3.1534
1000 0.001 4.4369 4.3178 4.2209 4.1403 4.0728 4.0149 3.9651 3.9217 3.8833 3.8496
2000 0.0005 4.8633 4.7166 4.5972 4.4995 4.4168 4.3464 4.2858 4.2332 4.1869 4.1461
10000 0.0001 5.9232 5.695 5.5134 5.3644 5.2387 5.1339 5.0431 4.9663 4.8988 4.8382
20000 0.00005 6.4075 6.1467 5.9279 5.7556 5.6066 5.4855 5.3784 5.2899 5.2061 5.1409
100000 0.00001 7.6368 7.2643 6.9663 6.7055 6.5193 6.333 6.184 6.0722 5.9605 5.8487
200000 5E-06 8.1956 7.7486 7.4506 7.1526 6.929 6.7055 6.5565 6.4075 6.2585 6.184
1000000 1E-06 9.5367 8.9407 8.6427 8.3447 7.7486 7.7486 7.4506 7.1526 7.1526 6.8545
2000000 5E-07 10.729 9.5367 9.5367 8.9407 8.3447 8.3447 8.3447 7.7486 7.7486 7.1526

 

1/alfa alfa 21 22 23 24 25 26 27 28 29 30
10 0.1 1.7207 1.7171 1.7139 1.7109 1.7081 1.7056 1.7033 1.7011 1.6991 1.6973
20 0.05 2.0796 2.0739 2.0687 2.0639 2.0595 2.0555 2.0518 2.0484 2.0452 2.0423
40 0.025 2.4138 2.4055 2.3979 2.391 2.3846 2.3788 2.3734 2.3685 2.3638 2.3596
50 0.02 2.5176 2.5083 2.4999 2.4922 2.4851 2.4786 2.4727 2.4671 2.462 2.4573
100 0.01 2.8314 2.8188 2.8073 2.797 2.7874 2.7787 2.7707 2.7633 2.7564 2.75
200 0.005 3.1352 3.1188 3.104 3.0905 3.0782 3.0669 3.0565 3.047 3.038 3.0298
1000 0.001 3.8193 3.7922 3.7676 3.7454 3.7251 3.7067 3.6895 3.6739 3.6595 3.646
2000 0.0005 4.1095 4.0769 4.0475 4.0207 3.9965 3.9744 3.954 3.9348 3.9177 3.9017
10000 0.0001 4.7847 4.7358 4.6939 4.6543 4.6194 4.5868 4.5565 4.5309 4.5053 4.482
20000 0.00005 5.0757 5.0198 4.9733 4.9267 4.8848 4.8475 4.8149 4.7823 4.7544 4.7311
100000 0.00001 5.7742 5.6997 5.6252 5.5693 5.5134 5.4576 5.4203 5.3644 5.3272 5.2899
200000 5E-06 6.0722 5.9977 5.9232 5.8487 5.7742 5.7369 5.6624 5.6252 5.5879 5.5507
1000000 1E-06 6.8545 6.7055 6.5565 6.5565 6.5565 6.2585 6.2585 6.2585 6.2585 6.1095
2000000 5E-07 7.1526 7.1526 7.1526 7.1526 6.5565 6.5565 6.5565 6.5565 6.5565 6.5565

 

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1/alfa alfa 40 50 60 70 80 90 100 125 150 175
10 0.1 1.6839 1.6759 1.6706 1.6669 1.6641 1.662 1.6602 1.6571 1.6551 1.6536
20 0.05 2.0211 2.0086 2.0003 1.9944 1.9901 1.9867 1.984 1.9791 1.9759 1.9736
40 0.025 2.3289 2.3109 2.299 2.2906 2.2844 2.2795 2.2757 2.2687 2.2641 2.2608
50 0.02 2.4233 2.4033 2.3901 2.3808 2.3739 2.3685 2.3642 2.3566 2.3515 2.3478
100 0.01 2.7045 2.6778 2.6603 2.6479 2.6387 2.6316 2.6259 2.6157 2.609 2.6042
200 0.005 2.9712 2.937 2.9146 2.8987 2.887 2.8779 2.8707 2.8577 2.8492 2.8431
1000 0.001 3.551 3.496 3.4602 3.435 3.4164 3.4019 3.3905 3.3701 3.3565 3.3469
2000 0.0005 3.7884 3.723 3.6808 3.6508 3.6287 3.6118 3.5984 3.5742 3.5582 3.5472
10000 0.0001 4.3213 4.2282 4.1688 4.1269 4.0955 4.0722 4.0536 4.0198 3.9977 3.9814
20000 0.00005 4.5449 4.4378 4.3702 4.3213 4.2887 4.2608 4.2398 4.2003 4.177 4.1584
100000 0.00001 5.0478 4.9174 4.8243 4.7684 4.7125 4.6752 4.6566 4.6007 4.5728 4.5449
200000 5E-06 5.2527 5.1036 5.0291 4.9546 4.8988 4.8429 4.8243 4.7684 4.7311 4.7125
1000000 1E-06 5.8115 5.6624 5.5134 5.3644 5.3644 5.2154 5.2154 5.2154 5.0664 5.0664
2000000 5E-07 5.9605 5.9605 5.6624 5.6624 5.3644 5.3644 5.3644 5.3644 5.3644 5.3644

 

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1/alfa alfa 200 225 250 275 300 325 350 375 400 450
10 0.1 1.6525 1.6517 1.651 1.6504 1.6499 1.6496 1.6492 1.6489 1.6487 1.6482
20 0.05 1.9719 1.9706 1.9695 1.9686 1.9679 1.9673 1.9668 1.9663 1.9659 1.9652
40 0.025 2.2584 2.2565 2.255 2.2537 2.2527 2.2518 2.2511 2.2504 2.2499 2.2489
50 0.02 2.3451 2.343 2.3414 2.34 2.3388 2.3379 2.337 2.3363 2.3357 2.3347
100 0.01 2.6006 2.5979 2.5956 2.5938 2.5923 2.591 2.5899 2.589 2.5882 2.5868
200 0.005 2.8385 2.835 2.8322 2.8299 2.8279 2.8263 2.8249 2.8237 2.8227 2.821
1000 0.001 3.3398 3.3343 3.3299 3.3263 3.3232 3.3207 3.3186 3.3167 3.3151 3.3123
2000 0.0005 3.5387 3.532 3.5268 3.5227 3.5192 3.5163 3.5137 3.5114 3.5093 3.5064
10000 0.0001 3.9698 3.9616 3.9546 3.9488 3.9442 3.9395 3.936 3.9325 3.9302 3.9255
20000 0.00005 4.1444 4.1351 4.1281 4.1211 4.1164 4.1118 4.1071 4.1025 4.1001 4.0955
100000 0.00001 4.5262 4.5262 4.5076 4.5076 4.489 4.489 4.489 4.4797 4.4703 4.4703
200000 5E-06 4.6939 4.6752 4.6566 4.6566 4.6566 4.638 4.638 4.6194 4.6194 4.6194
1000000 1E-06 5.0664 5.0664 5.0664 5.0664 5.0664 4.9919 4.9919 4.9919 4.9174 4.9174
2000000 5E-07 5.3644 5.3644 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664

 

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1/alfa alfa 500 550 600 650 700 750 800 1000 2000 3000
10 0.1 1.6479 1.6476 1.6474 1.6472 1.647 1.6469 1.6468 1.6464 1.6456 1.6454
20 0.05 1.9647 1.9643 1.9639 1.9636 1.9634 1.9631 1.9629 1.9623 1.9612 1.9608
40 0.025 2.2482 2.2476 2.247 2.2466 2.2462 2.2459 2.2456 2.2448 2.2431 2.2425
50 0.02 2.3338 2.3331 2.3326 2.3321 2.3317 2.3313 2.331 2.3301 2.3282 2.3276
100 0.01 2.5857 2.5848 2.5841 2.5834 2.5829 2.5824 2.582 2.5807 2.5783 2.5775
200 0.005 2.8195 2.8184 2.8175 2.8167 2.816 2.8154 2.8148 2.8133 2.8102 2.8091
1000 0.001 3.3101 3.3082 3.3068 3.3056 3.3044 3.3036 3.3027 3.3002 3.2954 3.2938
2000 0.0005 3.5038 3.5018 3.5 3.4983 3.4971 3.496 3.4951 3.4922 3.4863 3.4846
10000 0.0001 3.922 3.9197 3.9162 3.915 3.9127 3.9116 3.9104 3.9069 3.8987 3.8953
20000 0.00005 4.0908 4.0885 4.0862 4.0838 4.0815 4.0792 4.0792 4.0745 4.0652 4.0606
100000 0.00001 4.461 4.461 4.4517 4.4517 4.4517 4.4517 4.4517 4.4424 4.4331 4.4238
200000 5E-06 4.6194 4.6194 4.6194 4.6007 4.6007 4.6007 4.6007 4.5821 4.5821 4.5821
1000000 1E-06 4.9174 4.9174 4.9174 4.9174 4.9174 4.9174 4.9174 4.9174 4.9174 4.9174
2000000 5E-07 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664 5.0664

 

 

 

 

 

 

 

 

 

 


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Tablas de distribución t
Los ejercicios están en formato .xls por lo que necesitas el programa Excel para utilizarlos.
Recuerda que todos nuestros recursos son gratuitos y que puedes utilizarlos las veces que quieras y compartirlos con tus amigos.
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