//////////////////////////////////////////////////////////////// // // http://www.planetquantum.com/Tables/StudentT.txt // //////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////// // // Critical Values of Student's t Distribution // One sided test Prob(t<=c) == p // // Reference: NIST/SEMATECH e-Handbook of Statistical Methods // http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm //////////////////////////////////////////////////////////////// nu\p .9 .95 .975 .99 .995 .9975 .999 .9995 .99975 .9999 1 3.0776835 6.3137515 12.706205 31.820516 63.656741 127.32134 318.30884 636.61925 1273.2393 3183.0988 2 1.8856181 2.9199856 4.3026527 6.9645567 9.9248432 14.089047 22.327125 31.599055 44.704587 70.700071 3 1.6377444 2.3533634 3.1824463 4.5407029 5.8409093 7.4533185 10.214532 12.923979 16.326335 22.203742 4 1.5332063 2.1318468 2.7764451 3.7469474 4.6040949 5.5975684 7.1731822 8.6103016 10.306255 13.033672 5 1.4758840 2.0150484 2.5705818 3.3649300 4.0321430 4.7733406 5.8934295 6.8688266 7.9756534 9.6775663 6 1.4397557 1.9431803 2.4469119 3.1426684 3.7074280 4.3168271 5.2076262 5.9588162 6.7883400 8.0247928 7 1.4149239 1.8945786 2.3646243 2.9979516 3.4994833 4.0293372 4.7852896 5.4078825 6.0817562 7.0634328 8 1.3968153 1.8595480 2.3060041 2.8964594 3.3553873 3.8325187 4.5007909 5.0413054 5.6174108 6.4419998 9 1.3830287 1.8331129 2.2621572 2.8214379 3.2498355 3.6896624 4.2968057 4.7809126 5.2906538 6.0101321 10 1.3721836 1.8124611 2.2281389 2.7637695 3.1692727 3.5814062 4.1437005 4.5868939 5.0489727 5.6938201 11 1.3634303 1.7958848 2.2009852 2.7180792 3.1058065 3.4966142 4.0247010 4.4369793 4.8633331 5.4527621 12 1.3562173 1.7822876 2.1788128 2.6809980 3.0545396 3.4284442 3.9296333 4.3177913 4.7164587 5.2632730 13 1.3501713 1.7709334 2.1603687 2.6503088 3.0122758 3.3724679 3.8519824 4.2208317 4.5974615 5.1105789 14 1.3450304 1.7613101 2.1447867 2.6244941 2.9768427 3.3256958 3.7873902 4.1404541 4.4991551 4.9850132 15 1.3406056 1.7530504 2.1314495 2.6024803 2.9467129 3.2860386 3.7328344 4.0727652 4.4166128 4.8799983 16 1.3367572 1.7458837 2.1199053 2.5834872 2.9207816 3.2519929 3.6861548 4.0149963 4.3463486 4.7909101 17 1.3333794 1.7396067 2.1098156 2.5669340 2.8982305 3.2224499 3.6457674 3.9651263 4.2858283 4.7144065 18 1.3303909 1.7340636 2.1009220 2.5523796 2.8784405 3.1965742 3.6104849 3.9216458 4.2331673 4.6480142 19 1.3277282 1.7291328 2.0930241 2.5394832 2.8609346 3.1737245 3.5794001 3.8834059 4.1869353 4.5898646 20 1.3253407 1.7247182 2.0859634 2.5279770 2.8453397 3.1534005 3.5518083 3.8495163 4.1460278 4.5385209 21 1.3231879 1.7207429 2.0796138 2.5176480 2.8313596 3.1352062 3.5271537 3.8192772 4.1095789 4.4928601 22 1.3212367 1.7171444 2.0738731 2.5083246 2.8187561 3.1188242 3.5049920 3.7921307 4.0769001 4.4519927 23 1.3194602 1.7138715 2.0686576 2.4998667 2.8073357 3.1039970 3.4849644 3.7676268 4.0474371 4.4152047 24 1.3178359 1.7108821 2.0638986 2.4921595 2.7969395 3.0905135 3.4667773 3.7453986 4.0207390 4.3819168 25 1.3163451 1.7081408 2.0595386 2.4851072 2.7874358 3.0781995 3.4501887 3.7251439 3.9964353 4.3516539 26 1.3149719 1.7056179 2.0555294 2.4786298 2.7787145 3.0669091 3.4349972 3.7066117 3.9742185 4.3240230 27 1.3137029 1.7032884 2.0518305 2.4726599 2.7706830 3.0565201 3.4210336 3.6895917 3.9538317 4.2986963 28 1.3125268 1.7011309 2.0484071 2.4671401 2.7632625 3.0469288 3.4081552 3.6739064 3.9350581 4.2753979 29 1.3114336 1.6991270 2.0452296 2.4620214 2.7563859 3.0380467 3.3962403 3.6594050 3.9177141 4.2538941 30 1.3104150 1.6972609 2.0422725 2.4572615 2.7499957 3.0297982 3.3851849 3.6459586 3.9016427 4.2339860 31 1.3094635 1.6955188 2.0395134 2.4528242 2.7440419 3.0221178 3.3748993 3.6334563 3.8867090 4.2155026 32 1.3085728 1.6938887 2.0369333 2.4486776 2.7384815 3.0149489 3.3653059 3.6218023 3.8727966 4.1982967 33 1.3077371 1.6923603 2.0345153 2.4447942 2.7332766 3.0082420 3.3563373 3.6109130 3.8598044 4.1822405 34 1.3069516 1.6909243 2.0322445 2.4411496 2.7283944 3.0019539 3.3479343 3.6007158 3.8476442 4.1672229 35 1.3062118 1.6895725 2.0301079 2.4377225 2.7238056 2.9960466 3.3400452 3.5911468 3.8362386 4.1531463 36 1.3055139 1.6882977 2.0280940 2.4344941 2.7194846 2.9904866 3.3326243 3.5821497 3.8255196 4.1399252 37 1.3048544 1.6870936 2.0261925 2.4314474 2.7154087 2.9852441 3.3256310 3.5736748 3.8154272 4.1274840 38 1.3042302 1.6859545 2.0243942 2.4285676 2.7115576 2.9802926 3.3190297 3.5656781 3.8059080 4.1157559 39 1.3036386 1.6848751 2.0226909 2.4258414 2.7079132 2.9756088 3.3127881 3.5581201 3.7969146 4.1046813 40 1.3030771 1.6838510 2.0210754 2.4232568 2.7044593 2.9711713 3.3068777 3.5509658 3.7884046 4.0942071 41 1.3025434 1.6828780 2.0195410 2.4208030 2.7011813 2.9669613 3.3012729 3.5441836 3.7803402 4.0842859 42 1.3020355 1.6819524 2.0180817 2.4184704 2.6980662 2.9629618 3.2959505 3.5377454 3.7726873 4.0748752 43 1.3015516 1.6810707 2.0166922 2.4162501 2.6951021 2.9591573 3.2908898 3.5316257 3.7654152 4.0659364 44 1.3010901 1.6802300 2.0153676 2.4141344 2.6922783 2.9555340 3.2860719 3.5258013 3.7584962 4.0574352 45 1.3006493 1.6794274 2.0141034 2.4121159 2.6895850 2.9520791 3.2814798 3.5202515 3.7519052 4.0493400 46 1.3002280 1.6786604 2.0128956 2.4101881 2.6870135 2.9487813 3.2770980 3.5149572 3.7456195 4.0416226 47 1.2998249 1.6779267 2.0117405 2.4083451 2.6845556 2.9456301 3.2729124 3.5099013 3.7396183 4.0342572 48 1.2994389 1.6772242 2.0106348 2.4065813 2.6822040 2.9426158 3.2689100 3.5050680 3.7338828 4.0272201 49 1.2990688 1.6765509 2.0095752 2.4048918 2.6799520 2.9397298 3.2650792 3.5004429 3.7283958 4.0204901 50 1.2987137 1.6759050 2.0085591 2.4032719 2.6777933 2.9369641 3.2614091 3.4960129 3.7231413 4.0140473 51 1.2983727 1.6752850 2.0075838 2.4017175 2.6757222 2.9343112 3.2578898 3.4917659 3.7181051 4.0078739 52 1.2980450 1.6746892 2.0066468 2.4002247 2.6737336 2.9317645 3.2545122 3.4876907 3.7132737 4.0019533 53 1.2977298 1.6741162 2.0057460 2.3987898 2.6718226 2.9293177 3.2512680 3.4837773 3.7086349 3.9962703 54 1.2974265 1.6735649 2.0048793 2.3974096 2.6699848 2.9269650 3.2481493 3.4800161 3.7041775 3.9908109 55 1.2971343 1.6730340 2.0040448 2.3960811 2.6682160 2.9247010 3.2451491 3.4763984 3.6998909 3.9855621 56 1.2968527 1.6725223 2.0032407 2.3948012 2.6665124 2.9225210 3.2422607 3.4729161 3.6957657 3.9805121 57 1.2965810 1.6720289 2.0024655 2.3935675 2.6648705 2.9204202 3.2394780 3.4695619 3.6917928 3.9756497 58 1.2963189 1.6715528 2.0017175 2.3923775 2.6632870 2.9183945 3.2367953 3.4663288 3.6879639 3.9709647 59 1.2960657 1.6710930 2.0009954 2.3912288 2.6617588 2.9164398 3.2342073 3.4632103 3.6842715 3.9664475 60 1.2958211 1.6706489 2.0002978 2.3901195 2.6602830 2.9145526 3.2317091 3.4602005 3.6807082 3.9620894 61 1.2955846 1.6702195 1.9996236 2.3890474 2.6588571 2.9127293 3.2292961 3.4572937 3.6772675 3.9578820 62 1.2953558 1.6698042 1.9989715 2.3880108 2.6574786 2.9109669 3.2269640 3.4544848 3.6739432 3.9538176 63 1.2951343 1.6694022 1.9983405 2.3870079 2.6561450 2.9092622 3.2247087 3.4517689 3.6707294 3.9498892 64 1.2949198 1.6690130 1.9977297 2.3860370 2.6548543 2.9076126 3.2225267 3.4491415 3.6676207 3.9460900 65 1.2947120 1.6686360 1.9971379 2.3850968 2.6536045 2.9060153 3.2204143 3.4465984 3.6646121 3.9424137 66 1.2945106 1.6682705 1.9965644 2.3841857 2.6523935 2.9044679 3.2183682 3.4441354 3.6616988 3.9388545 67 1.2943152 1.6679161 1.9960084 2.3833025 2.6512197 2.9029682 3.2163855 3.4417489 3.6588763 3.9354069 68 1.2941256 1.6675723 1.9954689 2.3824458 2.6500813 2.9015140 3.2144632 3.4394355 3.6561404 3.9320656 69 1.2939416 1.6672385 1.9949454 2.3816145 2.6489768 2.9001031 3.2125986 3.4371917 3.6534874 3.9288259 70 1.2937629 1.6669145 1.9944371 2.3808075 2.6479046 2.8987338 3.2107891 3.4350145 3.6509133 3.9256832 71 1.2935893 1.6665997 1.9939434 2.3800237 2.6468634 2.8974041 3.2090323 3.4329010 3.6484148 3.9226333 72 1.2934205 1.6662937 1.9934636 2.3792621 2.6458519 2.8961125 3.2073260 3.4308484 3.6459886 3.9196719 73 1.2932564 1.6659962 1.9929971 2.3785219 2.6448688 2.8948573 3.2056679 3.4288542 3.6436316 3.9167955 74 1.2930968 1.6657069 1.9925435 2.3778020 2.6439129 2.8936369 3.2040562 3.4269158 3.6413408 3.9140003 75 1.2929415 1.6654254 1.9921022 2.3771018 2.6429831 2.8924500 3.2024888 3.4250309 3.6391136 3.9112830 76 1.2927903 1.6651514 1.9916726 2.3764204 2.6420783 2.8912952 3.2009641 3.4231975 3.6369473 3.9086403 77 1.2926430 1.6648845 1.9912544 2.3757570 2.6411976 2.8901711 3.1994801 3.4214133 3.6348394 3.9060693 78 1.2924996 1.6646246 1.9908471 2.3751110 2.6403400 2.8890767 3.1980354 3.4196765 3.6327877 3.9035670 79 1.2923598 1.6643714 1.9904502 2.3744816 2.6395046 2.8880107 3.1966284 3.4179851 3.6307898 3.9011307 80 1.2922236 1.6641246 1.9900634 2.3738683 2.6386906 2.8869721 3.1952577 3.4163375 3.6288438 3.8987580 81 1.2920907 1.6638839 1.9896863 2.3732704 2.6378971 2.8859597 3.1939218 3.4147319 3.6269476 3.8964462 82 1.2919611 1.6636492 1.9893186 2.3726873 2.6371234 2.8849727 3.1926195 3.4131667 3.6250993 3.8941931 83 1.2918347 1.6634202 1.9889598 2.3721186 2.6363688 2.8840100 3.1913494 3.4116405 3.6232971 3.8919965 84 1.2917113 1.6631967 1.9886097 2.3715637 2.6356325 2.8830708 3.1901105 3.4101518 3.6215394 3.8898543 85 1.2915908 1.6629785 1.9882679 2.3710220 2.6349139 2.8821543 3.1889016 3.4086993 3.6198245 3.8877644 86 1.2914732 1.6627654 1.9879342 2.3704932 2.6342123 2.8812596 3.1877216 3.4072816 3.6181509 3.8857251 87 1.2913582 1.6625573 1.9876083 2.3699768 2.6335272 2.8803859 3.1865694 3.4058975 3.6165170 3.8837344 88 1.2912459 1.6623540 1.9872899 2.3694723 2.6328580 2.8795326 3.1854442 3.4045458 3.6149216 3.8817908 89 1.2911362 1.6621553 1.9869787 2.3689793 2.6322042 2.8786989 3.1843450 3.4032255 3.6133632 3.8798924 90 1.2910289 1.6619611 1.9866745 2.3684975 2.6315652 2.8778842 3.1832708 3.4019353 3.6118405 3.8780378 91 1.2909240 1.6617712 1.9863772 2.3680264 2.6309405 2.8770878 3.1822209 3.4006744 3.6103525 3.8762254 92 1.2908214 1.6615854 1.9860863 2.3675658 2.6303296 2.8763090 3.1811944 3.3994416 3.6088978 3.8744539 93 1.2907210 1.6614037 1.9858018 2.3671152 2.6297321 2.8755474 3.1801906 3.3982362 3.6074754 3.8727218 94 1.2906227 1.6612259 1.9855234 2.3666744 2.6291476 2.8748024 3.1792086 3.3970571 3.6060843 3.8710279 95 1.2905265 1.6610518 1.9852510 2.3662430 2.6285757 2.8740734 3.1782479 3.3959036 3.6047233 3.8693710 96 1.2904324 1.6608814 1.9849843 2.3658207 2.6280158 2.8733599 3.1773077 3.3947747 3.6033916 3.8677497 97 1.2903402 1.6607146 1.9847232 2.3654073 2.6274678 2.8726614 3.1763874 3.3936698 3.6020882 3.8661630 98 1.2902499 1.6605512 1.9844675 2.3650024 2.6269311 2.8719775 3.1754863 3.3925881 3.6008122 3.8646099 99 1.2901614 1.6603912 1.9842170 2.3646059 2.6264055 2.8713077 3.1746038 3.3915288 3.5995627 3.8630891 100 1.2900748 1.6602343 1.9839715 2.3642174 2.6258905 2.8706515 3.1737395 3.3904913 3.5983390 3.8615998