1、nP(2):双侧0.50.20.10.050.020.010.0050.002P(1):单侧0.250.10.050.0250.010.0050.00250.001113.0786.31412.70631.82163.657127.321318.30920.8161.8862.924.3036.9659.92514.08922.32730.7651.6382.3533.1824.5415.8417.45310.21540.7411.5332.1322.7763.7474.6045.5987.17350.7271.4762.0152.5713.3654.0324.7735.89360.7181.
2、441.9432.4473.1433.7074.3175.20870.7111.4151.8952.3652.9983.4994.0294.78580.7061.3971.862.3062.8963.3553.8334.50190.7031.3831.8332.2622.8213.253.694.297100.71.3721.8122.2282.7643.1693.5814.144110.6971.3631.7962.2012.7183.1063.4974.025120.6951.3561.7822.1792.6813.0553.4283.93130.6941.351.7712.162.653
3、.0123.3723.852140.6921.3451.7612.1452.6242.9773.3263.787150.6911.3411.7532.1312.6022.9473.2863.733160.691.3371.7462.122.5832.9213.2523.686170.6891.3331.742.112.5672.8983.2223.646180.6881.331.7342.1012.5522.8783.1973.61190.6881.3281.7292.0932.5392.8613.1743.579200.6871.3251.7252.0862.5282.8453.1533.5
4、52210.6861.3231.7212.082.5182.8313.1353.527220.6861.3211.7172.0742.5082.8193.1193.505230.6851.3191.7142.0692.52.8073.1043.485240.6851.3181.7112.0642.4922.7973.0913.467250.6841.3161.7082.062.4852.7873.0783.45260.6841.3151.7062.0562.4792.7793.0673.435270.6841.3141.7032.0522.4732.7713.0573.421280.6831.
5、3131.7012.0482.4672.7633.0473.408290.6831.3111.6992.0452.4622.7563.0383.396300.6831.311.6972.0422.4572.753.033.385310.6821.3091.6962.042.4532.7443.0223.375320.6821.3091.6942.0372.4492.7383.0153.365330.6821.3081.6922.0352.4452.7333.0083.356340.6821.3071.0912.0322.4412.7283.0023.348350.6821.3061.692.0
6、32.4382.7242.9963.34360.6811.3061.6882.0282.4342.7192.993.333370.6811.3051.6872.0262.4312.7152.9853.326380.6811.3041.6862.0242.4292.7122.983.319390.6811.3041.6852.0232.4262.7082.9763.313400.6811.3031.6842.0212.4232.7042.9713.307500.6791.2991.6762.0092.4032.6782.9373.261600.6791.2961.67122.392.662.91
7、53.232700.6781.2941.6671.9942.3812.6482.8993.211800.6781.2921.6641.992.3742.6392.8873.195900.6771.2911.6621.9872.3682.6322.8783.1831000.6771.291.661.9842.3642.6262.8713.1742000.6761.2861.6531.9722.3452.6012.8393.1315000.6751.2831.6481.9652.3342.5862.823.10710000.6751.2821.6461.9622.332.5812.8133.098
8、0.67451.28161.64491.962.32632.57582.8073.09020.0010.0005636.61931.59912.9248.616.8695.9595.4085.0414.7814.5874.4374.3184.2214.144.0734.0153.9653.9223.8833.853.819然后计算的F值与查表得到的F表值比较，如果3.792F F表 表明两组数据没有显著差异；3.768F F表 表明两组数据存在显著差异3.745置置信信度度95%时时F值值(单单边边)3.7253.707f大23456783.69f小3.67421919.1619.2519.3
9、19.3319.3619.373.65939.559.289.129.018.948.888.843.64646.946.596.396.266.166.096.043.63355.795.415.195.054.954.884.823.62265.144.764.534.394.284.214.513.61174.744.354.123.973.873.793.733.60184.464.073.843.693.583.53.443.59194.263.863.633.483.373.293.233.582104.13.713.483.333.223.143.073.57433.62.373
10、.212.12.011.943.566为大方差数据的自由度；为小方差数据的自由度。3.5583.5513.4963.463.4363.4163.4023.393.343.313.33.2905910 19.3819.3919.58.818.788.5365.965.634.784.744.364.14.063.673.683.633.233.393.342.933.183.132.713.022.972.541.881.831t分布表0.10.050.0250.010.0050.0005（片側）0.20.10.050.020.010.001(両側)13.077686.3137512.70620
11、31.8205263.65674636.6192521.885622.919994.302656.964569.9248431.5990531.637742.353363.182454.540705.8409112.9239841.533212.131852.776453.746954.604098.6103051.475882.015052.570583.364934.032146.8688361.439761.943182.446913.142673.707435.9588271.414921.894582.364622.997953.499485.4078881.396821.85955
12、2.306002.896463.355395.0413191.383031.833112.262162.821443.249844.78091101.372181.812462.228142.763773.169274.58689111.363431.795882.200992.718083.105814.43698121.356221.782292.178812.681003.054544.31779131.350171.770932.160372.650313.012284.22083141.345031.761312.144792.624492.976844.14045151.34061
13、1.753052.131452.602482.946714.07277161.336761.745882.119912.583492.920784.01500171.333381.739612.109822.566932.898233.96513181.330391.734062.100922.552382.878443.92165191.327731.729132.093022.539482.860933.88341201.325341.724722.085962.527982.845343.84952211.323191.720742.079612.517652.831363.819282
14、21.321241.717142.073872.508322.818763.79213231.319461.713872.068662.499872.807343.76763241.317841.710882.063902.492162.796943.74540251.316351.708142.059542.485112.787443.72514261.314971.705622.055532.478632.778713.70661271.313701.703292.051832.472662.770683.68959281.312531.701132.048412.467142.76326
15、3.67391291.311431.699132.045232.462022.756393.65941301.310421.697262.042272.457262.750003.64596401.303081.683852.021082.423262.704463.55097501.298711.675912.008562.403272.677793.49601601.295821.670652.000302.390122.660283.46020701.293761.666911.994442.380812.647903.43501801.292221.664121.990062.373872.638693.41634901.291031.661961.986672.368502.631573.401941001.290071.660231.983972.364222.625893.390491101.289301.658821.981772.360732.621263.381181201.288651.657651.979932.357822.617423.373451.281551.644851.959962.326352.575833.29053
