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t检验临界值分布表

2021-02-01 来源:小奈知识网
P(2):双侧n’123456789101112131415161718192021222324252627282930313233343536373839405060708090100200500P(1):单侧0.50.2510.8160.7650.7410.7270.7180.7110.7060.7030.70.6970.6950.6940.6920.6910.690.6890.6880.6880.6870.6860.6860.6850.6850.6840.6840.6840.6830.6830.6830.6820.6820.6820.6820.6820.6810.6810.6810.6810.6810.6790.6790.6780.6780.6770.6770.6760.6750.20.13.0781.8861.6381.5331.4761.441.4151.3971.3831.3721.3631.3561.351.3451.3411.3371.3331.331.3281.3251.3231.3211.3191.3181.3161.3151.3141.3131.3111.311.3091.3091.3081.3071.3061.3061.3051.3041.3041.3031.2991.2961.2941.2921.2911.291.2861.2830.10.056.3142.922.3532.1322.0151.9431.8951.861.8331.8121.7961.7821.7711.7611.7531.7461.741.7341.7291.7251.7211.7171.7141.7111.7081.7061.7031.7011.6991.6971.6961.6941.6921.0911.691.6881.6871.6861.6851.6841.6761.6711.6671.6641.6621.661.6531.6480.050.02512.7064.3033.1822.7762.5712.4472.3652.3062.2622.2282.2012.1792.162.1452.1312.122.112.1012.0932.0862.082.0742.0692.0642.062.0562.0522.0482.0452.0422.042.0372.0352.0322.032.0282.0262.0242.0232.0212.00921.9941.991.9871.9841.9721.9650.020.0131.8216.9654.5413.7473.3653.1432.9982.8962.8212.7642.7182.6812.652.6242.6022.5832.5672.5522.5392.5282.5182.5082.52.4922.4852.4792.4732.4672.4622.4572.4532.4492.4452.4412.4382.4342.4312.4292.4262.4232.4032.392.3812.3742.3682.3642.3452.3340.010.00563.6579.9255.8414.6044.0323.7073.4993.3553.253.1693.1063.0553.0122.9772.9472.9212.8982.8782.8612.8452.8312.8192.8072.7972.7872.7792.7712.7632.7562.752.7442.7382.7332.7282.7242.7192.7152.7122.7082.7042.6782.662.6482.6392.6322.6262.6012.5860.0050.0025127.32114.0897.4535.5984.7734.3174.0293.8333.693.5813.4973.4283.3723.3263.2863.2523.2223.1973.1743.1533.1353.1193.1043.0913.0783.0673.0573.0473.0383.033.0223.0153.0083.0022.9962.992.9852.982.9762.9712.9372.9152.8992.8872.8782.8712.8392.820.0020.001318.30922.32710.2157.1735.8935.2084.7854.5014.2974.1444.0253.933.8523.7873.7333.6863.6463.613.5793.5523.5273.5053.4853.4673.453.4353.4213.4083.3963.3853.3753.3653.3563.3483.343.3333.3263.3193.3133.3073.2613.2323.2113.1953.1833.1743.1313.1071000∝0.6750.67451.2821.28161.6461.64491.9621.962.332.32632.5812.57582.8132.8073.0983.09020.0010.0005636.61931.59912.9248.616.8695.9595.4085.0414.7814.5874.4374.3184.2214.144.0734.0153.9653.9223.8833.853.8193.7923.7683.7453.7253.7073.693.6743.6593.6463.6333.6223.6113.6013.5913.5823.5743.5663.5583.5513.4963.463.4363.4163.4023.393.343.31然后计算的F值与查表得到的F表值比较,如果  F < F表 表明两组数据没有显著差异;  F ≥ F表 表明两组数据存在显著差异  置信度95%时F值(单边)  f大2345678  f小21919.1619.2519.319.3319.3619.3739.559.289.129.018.948.888.8446.946.596.396.266.166.096.0455.795.415.195.054.954.884.8265.144.764.534.394.284.214.5174.744.354.123.973.873.793.7384.464.073.843.693.583.53.4494.263.863.633.483.373.293.23104.13.713.483.333.223.143.07  ∞33.62.373.212.12.011.94为大方差数据的自由度; 为小方差数据的自由度。3.33.2905919.388.8164.784.13.683.393.183.021.8810∞19.398.785.964.744.063.633.343.132.971.8319.58.535.634.363.673.232.932.712.541

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