T -Distribution Table for Inference
| df | p=0.005 | p=0.01 | p=0.025 | p=0.05 | p=0.10 |
|---|---|---|---|---|---|
| 1 | 63.6567 | 31.8205 | 12.7062 | 6.3138 | 3.0777 |
| 2 | 9.9248 | 6.9646 | 4.3027 | 2.92 | 1.8856 |
| 3 | 5.8409 | 4.5407 | 3.1824 | 2.3534 | 1.6377 |
| 4 | 4.6041 | 3.7469 | 2.7764 | 2.1318 | 1.5332 |
| 5 | 4.0321 | 3.3649 | 2.5706 | 2.015 | 1.4759 |
| 6 | 3.7074 | 3.1427 | 2.4469 | 1.9432 | 1.4398 |
| 7 | 3.4995 | 2.998 | 2.3646 | 1.8946 | 1.4149 |
| 8 | 3.3554 | 2.8965 | 2.306 | 1.8595 | 1.3968 |
| 9 | 3.2498 | 2.8214 | 2.2622 | 1.8331 | 1.383 |
| 10 | 3.1693 | 2.7638 | 2.2281 | 1.8125 | 1.3722 |
| 11 | 3.1058 | 2.7181 | 2.201 | 1.7959 | 1.3634 |
| 12 | 3.0545 | 2.681 | 2.1788 | 1.7823 | 1.3562 |
| 13 | 3.0123 | 2.6503 | 2.1604 | 1.7709 | 1.3502 |
| 14 | 2.9768 | 2.6245 | 2.1448 | 1.7613 | 1.345 |
| 15 | 2.9467 | 2.6025 | 2.1314 | 1.7531 | 1.3406 |
| 16 | 2.9208 | 2.5835 | 2.1199 | 1.7459 | 1.3368 |
| 17 | 2.8982 | 2.5669 | 2.1098 | 1.7396 | 1.3334 |
| 18 | 2.8784 | 2.5524 | 2.1009 | 1.7341 | 1.3304 |
| 19 | 2.8609 | 2.5395 | 2.093 | 1.7291 | 1.3277 |
| 20 | 2.8453 | 2.528 | 2.086 | 1.7247 | 1.3253 |
| 21 | 2.8314 | 2.5176 | 2.0796 | 1.7207 | 1.3232 |
| 22 | 2.8188 | 2.5083 | 2.0739 | 1.7171 | 1.3212 |
| 23 | 2.8073 | 2.4999 | 2.0687 | 1.7139 | 1.3195 |
| 24 | 2.7969 | 2.4922 | 2.0639 | 1.7109 | 1.3178 |
| 25 | 2.7874 | 2.4851 | 2.0595 | 1.7081 | 1.3163 |
| 26 | 2.7787 | 2.4786 | 2.0555 | 1.7056 | 1.315 |
| 27 | 2.7707 | 2.4727 | 2.0518 | 1.7033 | 1.3137 |
| 28 | 2.7633 | 2.4671 | 2.0484 | 1.7011 | 1.3125 |
| 29 | 2.7564 | 2.462 | 2.0452 | 1.6991 | 1.3114 |
| 30 | 2.75 | 2.4573 | 2.0423 | 1.6973 | 1.3104 |
| 31 | 2.744 | 2.4528 | 2.0395 | 1.6955 | 1.3095 |
| 32 | 2.7385 | 2.4487 | 2.0369 | 1.6939 | 1.3086 |
| 33 | 2.7333 | 2.4448 | 2.0345 | 1.6924 | 1.3077 |
| 34 | 2.7284 | 2.4411 | 2.0322 | 1.6909 | 1.307 |
| 35 | 2.7238 | 2.4377 | 2.0301 | 1.6896 | 1.3062 |
| 36 | 2.7195 | 2.4345 | 2.0281 | 1.6883 | 1.3055 |
| 37 | 2.7154 | 2.4314 | 2.0262 | 1.6871 | 1.3049 |
| 38 | 2.7116 | 2.4286 | 2.0244 | 1.686 | 1.3042 |
| 39 | 2.7079 | 2.4258 | 2.0227 | 1.6849 | 1.3036 |
| 40 | 2.7045 | 2.4233 | 2.0211 | 1.6839 | 1.3031 |
| 41 | 2.7012 | 2.4208 | 2.0195 | 1.6829 | 1.3025 |
| 42 | 2.6981 | 2.4185 | 2.0181 | 1.682 | 1.302 |
| 43 | 2.6951 | 2.4163 | 2.0167 | 1.6811 | 1.3016 |
| 44 | 2.6923 | 2.4141 | 2.0154 | 1.6802 | 1.3011 |
| 45 | 2.6896 | 2.4121 | 2.0141 | 1.6794 | 1.3006 |
| 46 | 2.687 | 2.4102 | 2.0129 | 1.6787 | 1.3002 |
| 47 | 2.6846 | 2.4083 | 2.0117 | 1.6779 | 1.2998 |
| 48 | 2.6822 | 2.4066 | 2.0106 | 1.6772 | 1.2994 |
| 49 | 2.68 | 2.4049 | 2.0096 | 1.6766 | 1.2991 |
| 50 | 2.6778 | 2.4033 | 2.0086 | 1.6759 | 1.2987 |
| 51 | 2.6757 | 2.4017 | 2.0076 | 1.6753 | 1.2984 |
| 52 | 2.6737 | 2.4002 | 2.0066 | 1.6747 | 1.298 |
| 53 | 2.6718 | 2.3988 | 2.0057 | 1.6741 | 1.2977 |
| 54 | 2.67 | 2.3974 | 2.0049 | 1.6736 | 1.2974 |
| 55 | 2.6682 | 2.3961 | 2.004 | 1.673 | 1.2971 |
| 56 | 2.6665 | 2.3948 | 2.0032 | 1.6725 | 1.2969 |
| 57 | 2.6649 | 2.3936 | 2.0025 | 1.672 | 1.2966 |
| 58 | 2.6633 | 2.3924 | 2.0017 | 1.6716 | 1.2963 |
| 59 | 2.6618 | 2.3912 | 2.001 | 1.6711 | 1.2961 |
| 60 | 2.6603 | 2.3901 | 2.0003 | 1.6706 | 1.2958 |
| 61 | 2.6589 | 2.389 | 1.9996 | 1.6702 | 1.2956 |
| 62 | 2.6575 | 2.388 | 1.999 | 1.6698 | 1.2954 |
| 63 | 2.6561 | 2.387 | 1.9983 | 1.6694 | 1.2951 |
| 64 | 2.6549 | 2.386 | 1.9977 | 1.669 | 1.2949 |
| 65 | 2.6536 | 2.3851 | 1.9971 | 1.6686 | 1.2947 |
| 66 | 2.6524 | 2.3842 | 1.9966 | 1.6683 | 1.2945 |
| 67 | 2.6512 | 2.3833 | 1.996 | 1.6679 | 1.2943 |
| 68 | 2.6501 | 2.3824 | 1.9955 | 1.6676 | 1.2941 |
| 69 | 2.649 | 2.3816 | 1.9949 | 1.6672 | 1.2939 |
| 70 | 2.6479 | 2.3808 | 1.9944 | 1.6669 | 1.2938 |
| 71 | 2.6469 | 2.38 | 1.9939 | 1.6666 | 1.2936 |
| 72 | 2.6459 | 2.3793 | 1.9935 | 1.6663 | 1.2934 |
| 73 | 2.6449 | 2.3785 | 1.993 | 1.666 | 1.2933 |
| 74 | 2.6439 | 2.3778 | 1.9925 | 1.6657 | 1.2931 |
| 75 | 2.643 | 2.3771 | 1.9921 | 1.6654 | 1.2929 |
| 76 | 2.6421 | 2.3764 | 1.9917 | 1.6652 | 1.2928 |
| 77 | 2.6412 | 2.3758 | 1.9913 | 1.6649 | 1.2926 |
| 78 | 2.6403 | 2.3751 | 1.9908 | 1.6646 | 1.2925 |
| 79 | 2.6395 | 2.3745 | 1.9905 | 1.6644 | 1.2924 |
| 80 | 2.6387 | 2.3739 | 1.9901 | 1.6641 | 1.2922 |
| 81 | 2.6379 | 2.3733 | 1.9897 | 1.6639 | 1.2921 |
| 82 | 2.6371 | 2.3727 | 1.9893 | 1.6636 | 1.292 |
| 83 | 2.6364 | 2.3721 | 1.989 | 1.6634 | 1.2918 |
| 84 | 2.6356 | 2.3716 | 1.9886 | 1.6632 | 1.2917 |
| 85 | 2.6349 | 2.371 | 1.9883 | 1.663 | 1.2916 |
| 86 | 2.6342 | 2.3705 | 1.9879 | 1.6628 | 1.2915 |
| 87 | 2.6335 | 2.37 | 1.9876 | 1.6626 | 1.2914 |
| 88 | 2.6329 | 2.3695 | 1.9873 | 1.6624 | 1.2912 |
| 89 | 2.6322 | 2.369 | 1.987 | 1.6622 | 1.2911 |
| 90 | 2.6316 | 2.3685 | 1.9867 | 1.662 | 1.291 |
| 91 | 2.6309 | 2.368 | 1.9864 | 1.6618 | 1.2909 |
| 92 | 2.6303 | 2.3676 | 1.9861 | 1.6616 | 1.2908 |
| 93 | 2.6297 | 2.3671 | 1.9858 | 1.6614 | 1.2907 |
| 94 | 2.6291 | 2.3667 | 1.9855 | 1.6612 | 1.2906 |
| 95 | 2.6286 | 2.3662 | 1.9853 | 1.6611 | 1.2905 |
| 96 | 2.628 | 2.3658 | 1.985 | 1.6609 | 1.2904 |
| 97 | 2.6275 | 2.3654 | 1.9847 | 1.6607 | 1.2903 |
| 98 | 2.6269 | 2.365 | 1.9845 | 1.6606 | 1.2902 |
| 99 | 2.6264 | 2.3646 | 1.9842 | 1.6604 | 1.2902 |
| 100 | 2.6259 | 2.3642 | 1.984 | 1.6602 | 1.2901 |