DF t0.55t0.6t0.65t0.7t0.75t0.8t0.85t0.9t0.95t0.975t0.99t0.995 P(2):0.90.80.70.60.50.40.30.20.10.050.020.01 n’
P(1):0.450.40.350.30.250.20.150.10.050.0250.010.005
10.1580.3250.5100.727 1.000 1.376 1.963 3.078 6.31412.70631.82163.657
20.1420.2890.4450.6170.816 1.061 1.386 1.886 2.920 4.303 6.9659.925
30.1370.2770.4240.5840.7650.978 1.250 1.638 2.353 3.182 4.541 5.841
40.1340.2710.4140.5690.7410.941 1.190 1.533 2.132 2.776 3.747 4.604
50.1320.2670.4080.5590.7270.920 1.156 1.476 2.015 2.571 3.365 4.032
60.1310.2650.4040.5530.7180.906 1.134 1.440 1.943 2.447 3.143 3.707
70.1300.2630.4020.5490.7110.896 1.119 1.415 1.895 2.365 2.998 3.499
80.1300.2620.3990.5460.7060.889 1.108 1.397 1.860 2.306 2.896 3.355
90.1290.2610.3980.5430.7030.883 1.100 1.383 1.833 2.262 2.821 3.250 100.1290.2600.3970.5420.7000.879 1.093 1.372 1.812 2.228 2.764 3.169 110.1290.2600.3960.5400.6970.876 1.088 1.363 1.796 2.201 2.718 3.106 120.1280.2590.3950.5390.6950.873 1.083 1.356 1.782 2.179 2.681 3.055 130.1280.2590.3940.5380.6940.870 1.079 1.350 1.771 2.160 2.650 3.012 140.1280.2580.3930.5370.6920.868 1.076 1.345 1.761 2.145 2.624 2.977 150.1280.2580.3930.5360.6910.866 1.074 1.341 1.753 2.131 2.602 2.947 160.1280.2580.3920.5350.6900.865 1.071 1.337 1.746 2.120 2.583 2.921 170.1280.2570.3920.5340.6890.863 1.069 1.333 1.740 2.110 2.567 2.898 180.1270.2570.3920.5340.6880.862 1.067 1.330 1.734 2.101 2.552 2.878 190.1270.2570.3910.5330.6880.861 1.066 1.328 1.729 2.093 2.539 2.861 200.1270.2570.3910.5330.6870.860 1.064 1.325 1.725 2.086 2.528 2.845 210.1270.2570.3910.5320.6860.859 1.063 1.323 1.721 2.080 2.518 2.831 220.1270.2560.3900.5320.6860.858 1.061 1.321 1.717 2.074 2.508 2.819 230.1270.2560.3900.5320.6850.858 1.060 1.319 1.714 2.069 2.500 2.807 240.1270.2560.3900.5310.6850.857 1.059 1.318 1.711 2.064 2.492 2.797 250.1270.2560.3900.5310.6840.856 1.058 1.316 1.708 2.060 2.485 2.787 260.1270.2560.3900.5310.6840.856 1.058 1.315 1.706 2.056 2.479 2.779 270.1270.2560.3890.5310.6840.855 1.057 1.314 1.703 2.052 2.473 2.771 280.1270.2560.3890.5300.6830.855 1.056 1.313 1.701 2.048 2.467 2.763 290.1270.2560.3890.5300.6830.854 1.055 1.311 1.699 2.045 2.462 2.756 300.1270.2560.3890.5300.6830.854 1.055 1.310 1.697 2.042 2.457 2.750 310.1270.2560.3890.5300.6820.853 1.054 1.309 1.696 2.040 2.453 2.744 320.1270.2550.3890.5300.6820.853 1.054 1.309 1.694 2.037 2.449 2.738 330.1270.2550.3890.5300.6820.853 1.053 1.308 1.692 2.035 2.445 2.733 340.1270.2550.3890.5290.6820.852 1.052 1.307 1.691 2.032 2.441 2.728 350.1270.2550.3880.5290.6820.852 1.052 1.306 1.690 2.030 2.438 2.724 360.1270.2550.3880.5290.6810.852 1.052 1.306 1.688 2.028 2.434 2.719 370.1270.2550.3880.5290.6810.851 1.051 1.305 1.687 2.026 2.431 2.715 380.1270.2550.3880.5290.6810.851 1.051 1.304 1.686 2.024 2.429 2.712 390.1260.2550.3880.5290.6810.851 1.050 1.304 1.685 2.023 2.426 2.708 400.1260.2550.3880.5290.6810.851 1.050 1.303 1.684 2.021 2.423 2.704 500.1260.2550.3880.5280.6790.849 1.047 1.299 1.676 2.009 2.403 2.678 600.1260.2540.3870.5270.6790.848 1.045 1.296 1.671 2.000 2.390 2.660 700.1260.2540.3870.5270.6780.847 1.044 1.294 1.667 1.994 2.381 2.648 800.1260.2540.3870.5260.6780.846 1.043 1.292 1.664 1.990 2.374 2.639 900.1260.2540.3870.5260.6770.846 1.042 1.291 1.662 1.987 2.368 2.632 1000.1260.2540.3860.5260.6770.845 1.042 1.290 1.660 1.984 2.364 2.626 2000.1260.2540.3860.5250.6760.843 1.039 1.286 1.653 1.972 2.345 2.601 5000.1260.2530.3860.5250.6750.842 1.038 1.283 1.648 1.965 2.334 2.586 10000.1260.2530.3850.5250.6750.842 1.037 1.282 1.646 1.962 2.330 2.581∝0.1260.2530.3850.5240.6740.842 1.036 1.282 1.645 1.960 2.326 2.576