T 分 布 表Df 自由度P概率12345678910111213141516171819202122232425262728293031323334350.10.23.0781.8861.6381.5331.4761.4401.4151.3971.3831.3721.3631.3561.3501.3451.3411.3371.3331.3301.3281.3251.3231.3211.3191.3181.3161.3151.3141.3131.3111.3101.3091.3091.3081.3071.3060.050.16.3142.9202.3532.1322.0151.9431.8951.8601.8331.8121.7961.7821.7711.7611.7531.7461.7401.7341.7291.7251.7211.7171.7141.7111.7081.7061.7031.7011.6991.6971.6961.6941.6921.6911.6900.0250.0512.7064.3033.1822.7762.5712.4472.3652.3062.2622.2282.2012.1792.1602.1452.1312.1202.1102.1012.0932.0862.0802.0742.0692.0642.0602.0562.0522.0482.0452.0422.0402.0372.0352.0322.0300.010.0231.8216.9654.5413.7473.3653.1432.9982.8962.8212.7642.7182.6812.6502.6242.6022.5832.5672.5522.5392.5282.5182.5082.5002.4922.4852.4792.4732.4672.4622.4572.4532.4492.4452.4412.4380.0050.0163.6579.9255.8414.6044.0323.7073.4993.3553.2503.1693.1063.0553.0122.9772.9472.9212.8982.8782.8612.8452.8312.8192.8072.7972.7872.7792.7712.7632.7562.7502.7442.7382.7332.7282.7240.0010.002318.30922.32710.2157.1735.8935.2084.7854.5014.2974.1444.0253.9303.8523.7873.7333.6863.6463.6103.5793.5523.5273.5053.4853.4673.4503.4353.4213.4083.3963.3853.3753.3653.3563.3483.3400.00050.001636.61931.59912.9248.6106.8695.9595.4085.0414.7814.5874.4374.3184.2214.1404.0734.0153.9653.9223.8833.8503.8193.7923.7683.7453.7253.7073.6903.6743.6593.6463.6333.6223.6113.6013.591单尾双尾36373839404142434445464748495051525354555657585960616263646566676869707172737475767778791.3061.3051.3041.3041.3031.3031.3021.3021.3011.3011.3001.3001.2991.2991.2991.2981.2981.2981.2971.2971.2971.2971.2961.2961.2961.2961.2951.2951.2951.2951.2951.2941.2941.2941.2941.2941.2931.2931.2931.2931.2931.2931.2921.2921.6881.6871.6861.6851.6841.6831.6821.6811.6801.6791.6791.6781.6771.6771.6761.6751.6751.6741.6741.6731.6731.6721.6721.6711.6711.6701.6701.6691.6691.6691.6681.6681.6681.6671.6671.6671.6661.6661.6661.6651.6651.6651.6651.6642.0282.0262.0242.0232.0212.0202.0182.0172.0152.0142.0132.0122.0112.0102.0092.0082.0072.0062.0052.0042.0032.0022.0022.0012.0002.0001.9991.9981.9981.9971.9971.9961.9951.9951.9941.9941.9931.9931.9931.9921.9921.9911.9911.9902.4342.4312.4292.4262.4232.4212.4182.4162.4142.4122.4102.4082.4072.4052.4032.4022.4002.3992.3972.3962.3952.3942.3922.3912.3902.3892.3882.3872.3862.3852.3842.3832.3822.3822.3812.3802.3792.3792.3782.3772.3762.3762.3752.3742.7192.7152.7122.7082.7042.7012.6982.6952.6922.6902.6872.6852.6822.6802.6782.6762.6742.6722.6702.6682.6672.6652.6632.6622.6602.6592.6572.6562.6552.6542.6522.6512.6502.6492.6482.6472.6462.6452.6442.6432.6422.6412.6402.6403.3333.3263.3193.3133.3073.3013.2963.2913.2863.2813.2773.2733.2693.2653.2613.2583.2553.2513.2483.2453.2423.2393.2373.2343.2323.2293.2273.2253.2233.。