附录C--d2表——与均值极差分布相关的值子组容量Size（m）1011127.78.39.03.179053.269093.3501615.116.517.83.128693.221343.3046322.624.626.53.111733.205263.23130.132.735.33.103213.197203.2816337.540.844.03.098083.192353.2770145.049.052.83.094673.1113.2739252.457.161.63.092223.186793.2714259.965.270.33.090393.185063.2700667.373.379.13.0863.183703.2687874.881.587.93.087813.182623.2677582.2.696.63.086883.181743.26690.797.7105.43.086103.181003.2662097.1105.8114.13.085443.180373.26561104.6113.9122.93.084873.179843.26510112.1122.1131.73.084383.179383.265119.5130.2140.43.083953.1773.227127.0138.3149.23.083583.178613.26393134.4146.4157.93.083243.178293.26362141.9154.5166.73.082943.178013.26335149.3162.7175.53.082673.177753.2631121234子组数5671011121314151617181920d2cd1.01.414211.91.279312.81.231053.71.206214.61.191055.51.180836.41.173487.21.167948.11.163619.01.160149.91.1572910.71.1549011.61.15212.51.1511513.41.1496514.31.1483315.11.1471716.01.1461316.91.1452017.81.1443732.01.91153.81.805385.71.768587.51.7499.31.7385711.11.7309912.91.7255514.81.7214716.61.7182818.41.7157320.21.7136322.01.71123.81.7104125.71.7091427.51.7080429.31.7070831.11.7062332.91.7054734.71.7048036.51.7041942.92.238875.72.150698.42.1204911.22.1052213.92.0960116.72.08519.42.0854322.12.0821224.92.0795327.62.0774630.42.0757733.12.0743635.82.0731638.62.0721341.32.0712544.12.0704746.82.0697849.52.0691752.32.0686255.02.0681353.82.481247.52.4048411.12.3788314.72.3657118.42.3578122.02.3525325.62.3487529.22.3459132.92.3437036.52.3419240.12.3404843.72.3392747.32.3382451.02.3373754.62.3366158.22.3359461.82.3353565.52.3348369.12.3343672.72.33394.72.672539.22.6043813.62.5812718.12.56922.62.5626327.02.5579531.52.5546036.08.5520840.42.5501344.92.54859.42.5472853.82.5462158.32.5453062.82.5445267.22.5438571.72.5432676.22.5427480.62.54228865.12.54187.62.5414975.52.8298110.82.7677916.02.7468121.32.7362626.62.7299131.82.7256737.12.7220342.42.72037.72.7185852.92.7171758.22.7160063.52.7150468.72.7142274.02.7135179.32.7129084.52.71237.82.7119095.12.71148100.32.71111105.62.7107786.32.9628812.32.9056218.32.8862824.42.8765630.42.8707136.42.8668042.52.80148.52.8619254.52.8602860.62.85866.62.8579172.62.8570278.62.8562784.72.8556290.72.8550696.72.85457102.82.85413108.82.85375114.82.85341120.92.8531097.03.0779413.83.0244620.53.00327.32.9973734.02.9919240.82.9882947.62.9856854.32.9837361.12.9822167.82.9810074.62.9800081.32.9791988.12.9784794.92.97787101.62.97735108.42.976115.12.979121.92.97613128.72.97581135.42.97552139.63.4237819.03.3801728.43.3655037.73.3581547.13.3537256.53.3507765.93.3486675.23.3470884.63.3458594.03.34486103.43.34406112.73.34339122.13.34282131.53.34233140.93.34191150.23.34154159.63.34121169.03.34092178.43.34066187.83.340421410.23.4911620.23.4492230.13.4351240.13.4280550.13.4238160.13.4209770.03.41480.03.4174290.03.4162499.93.41529109.93.41452119.93.411387129.83.41333139.83.41286149.83.41245159.73.41210169.73.41178179.73.411501.63.41125199.63.411033.406769.96791510.83.5533321.33.5128731.93.4992742.43.4924652.93.4883663.53.4856374.03.4836884.63.4822195.13.48107105.63.48016116.23.47941126.73.47879137.33.47826147.83.47781158.33.47742168.93.47707179.43.47677190.03.47650200.53.47626211.03.476053.4719310.53961611.33.6107122.43.5715633.53.5584244.63.5518355.73.5478766.83.5452277.93.54333.13.54192100.13.54081111.23.53993122.33.53921133.33.53861144.43.53810155.53.53766166.63.53728177.73.53695188.83.53666199.93.530211.03.53617222.13.535963.5319811.09131711.93.62223.53.6262535.13.6135146.73.6071258.43.6032870.03.6007281.63.59883.33.59751104.93.594116.53.59559128.13.594139.83.59430151.43.59381163.03.59339174.63.59302186.33.59270197.93.59242209.53.59216221.13.59194232.83.591743.5878811.62591812.43.7142424.53.6773436.73.69548.83.6587561.03.6550273.13.6525385.33.6507597.43.941109.53.838121.73.755133.83.687146.03.630158.13.582170.33.541182.43.505194.63.474206.73.447218.83.422231.03.400243.13.3803.4600612.1441912.93.7611825.53.7252438.23.7131950.83.7071563.53.7035276.13.7010988.83.69936101.43.69806114.13.69705126.73.69625139.43.69558152.03.695031.73.69457177.33.69417190.03.69382202.63.69351215.23.69325227.93.69301240.53.69280253.23.692603.68612.682013.43.8053726.53.7703239.73.7585752.83.7526865.93.7491479.13.74672.23.74509105.33.74382118.53.74284131.63.74205144.73.74141157.93.74087171.03.74041184.23.74002197.33.73969210.43.73939223.63.73913236.73.730249.83.73869263.03.738503.73513.13621.128381.692572.058752.325932.534412.704362.84722.970033.0777513.172873.258463.335980.8761.8152.73783.6234.46585.26736.03056.75827.45398.12078.76029.3751表中数值：每格上面的数是自由度（v），第二数值是d*2值，d2是d*2的样本无穷大值，附加的v值可以从不同cd的常数得出。说明：这个表中的符号是按照Acheson Duncan的〈质量控制与工业统计〉，第5版，McGraw-Hill，1986。2V(R/d2)2/2是近似于具有自由度v的x分布的分布，这里是R子组极差的均值，m是子组的容量。
