t检验（t-test）临界值表（临界置信⽔平） n’1234567891011121314151617181920212223242526272829303132333435363738394050607080901002005001000∝P(2): P(1): 0.5 0.2510.8160.7650.7410.7270.7180.7110.7060.7030.70.6970.6950.6940.6920.6910.690.6890.6880.6880.6870.6860.6860.6850.6850.6840.6840.6840.6830.6830.6830.6820.6820.6820.6820.6820.6810.6810.6810.6810.6810.6790.6790.6780.6780.6770.6770.6760.6750.6750.6745
0.13.0781.8861.6381.5331.4761.441.4151.3971.3831.3721.3631.3561.351.3451.3411.3371.3331.331.3281.3251.3231.3211.3191.3181.3161.3151.3141.3131.3111.311.3091.3091.3081.3071.3061.3061.3051.3041.3041.3031.2991.2961.2941.2921.2911.291.2861.2831.2821.2816
0.2 0.056.3142.922.3532.1322.0151.9431.8951.861.8331.8121.7961.7821.7711.7611.7531.7461.741.7341.7291.7251.7211.7171.7141.7111.7081.7061.7031.7011.6991.6971.6961.6941.6921.0911.691.6881.6871.6861.6851.6841.6761.6711.6671.6641.6621.661.6531.6481.6461.6449
0.1 0.02512.7064.3033.1822.7762.5712.4472.3652.3062.2622.2282.2012.1792.162.1452.1312.122.112.1012.0932.0862.082.0742.0692.0642.062.0562.0522.0482.0452.0422.042.0372.0352.0322.032.0282.0262.0242.0232.0212.00921.9941.991.9871.9841.9721.9651.9621.960.05 0.0131.8216.9654.5413.7473.3653.1432.9982.8962.8212.7642.7182.6812.652.6242.6022.5832.5672.5522.5392.5282.5182.5082.52.4922.4852.4792.4732.4672.4622.4572.4532.4492.4452.4412.4382.4342.4312.4292.4262.4232.4032.392.3812.3742.3682.3642.3452.3342.332.32630.02 0.01 0.005 0.002 0.0010.0050.00250.0010.000563.657127.321318.309636.6199.92514.08922.32731.5995.8417.45310.21512.9244.6045.5987.1738.614.0324.7735.8936.8693.7074.3175.2085.9593.4994.0294.7855.4083.3553.8334.5015.0413.253.694.2974.7813.1693.5814.1444.5873.1063.4974.0254.4373.0553.4283.934.3183.0123.3723.8524.2212.9773.3263.7874.142.9473.2863.7334.0732.9213.2523.6864.0152.8983.2223.6463.9652.8783.1973.613.9222.8613.1743.5793.8832.8453.1533.5523.852.8313.1353.5273.8192.8193.1193.5053.7922.8073.1043.4853.7682.7973.0913.4673.7452.7873.0783.453.7252.7793.0673.4353.7072.7713.0573.4213.692.7633.0473.4083.6742.7563.0383.3963.6592.753.033.3853.6462.7443.0223.3753.6332.7383.0153.3653.6222.7333.0083.3563.6112.7283.0023.3483.6012.7242.9963.343.5912.7192.993.3333.5822.7152.9853.3263.5742.7122.983.3193.5662.7082.9763.3133.5582.7042.9713.3073.5512.6782.9373.2613.4962.662.9153.2323.462.6482.8993.2113.4362.6392.8873.1953.4162.6322.8783.1833.4022.6262.8713.1743.392.6012.8393.1313.342.5862.823.1073.312.5812.8133.0983.32.57582.8073.09023.2905
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