附表四t分布上侧分位数表

 n 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 60 120 ∞ 0.20 1.376 1.061 0.978 0.941 0.92 0.906 0.896 0.889 0.883 0.879 0.876 0.873 0.87 0.868 0.866 0.865 0.863 0.862 0.861 0.86 0.859 0.858 0.858 0.857 0.856 0.856 0.855 0.855 0.854 0.854 0.8535 0.8531 0.8527 0.8524 0.8521 0.8518 0.8515 0.8512 0.851 0.8507 0.8477 0.8446 0.8416 0.15 1.963 1.386 1.25 1.19 1.156 1.134 1.119 1.108 1.1 1.093 1.088 1.083 1.079 1.076 1.074 1.071 1.069 1.067 1.066 1.064 1.063 1.061 1.06 1.059 1.058 1.058 1.057 1.056 1.055 1.055 1.0541 1.0536 1.0531 1.0526 1.0521 1.0516 1.0512 1.0508 1.0504 1.0501 1.0455 1.0409 1.0364 0.10 3.078 1.886 1.638 1.533 1.476 1.44 1.415 1.397 1.383 1.372 1.363 1.356 1.35 1.345 1.341 1.337 1.333 1.33 1.328 1.325 1.323 1.321 1.319 1.318 1.316 1.315 1.314 1.313 1.311 1.31 1.3095 1.3086 1.3078 1.307 1.3062 1.3055 1.3049 1.3042 1.3037 1.303 1.296 1.289 1.282 433

0.05 6.314 2.92 2.353 2.132 2.015 1.943 1.895 1.86 1.833 1.812 1.796 1.782 1.771 1.761 1.753 1.746 1.74 1.734 1.729 1.725 1.721 1.717 1.714 1.711 1.708 1.706 1.703 1.701 1.699 1.697 1.6955 1.6939 1.6924 1.6909 1.6896 1.6883 1.6871 1.686 1.6849 1.684 1.671 1.658 1.645 0.025 12.706 4.303 3.182 2.776 2.571 2.447 2.365 2.306 2.262 2.228 2.201 2.179 2.16 2.145 2.131 2.12 2.11 2.101 2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.0395 2.037 2.0345 2.0323 2.0301 2.0281 2.0262 2.0244 2.0227 2.021 2.000 1.98 1.96 0.01 31.821 6.965 4.541 3.747 3.365 3.143 2.998 2.896 2.821 2.764 2.718 2.681 2.65 2.624 2.602 2.583 2.567 2.552 2.539 2.528 2.518 2.508 2.5 2.492 2.485 2.479 2.473 2.467 2.462 2.457 2.453 2.449 2.445 2.441 2.438 2.434 2.431 2.428 2.426 2.423 2.390 2.358 2.326 0.005 63.656 9.925 5.841 4.604 4.032 3.707 3.499 3.355 3.25 3.169 3.106 3.055 3.012 2.977 2.947 2.921 2.898 2.878 2.861 2.845 2.831 2.819 2.807 2.797 2.787 2.779 2.771 2.763 2.756 2.75 2.7441 2.7385 2.7333 2.7284 2.7239 2.7195 2.7155 2.7116 2.7079 2.704 2.660 2.617 2.576