V2(较小均方的自由度)V1（较大均方的自由度）123456781224∞1161.4199.5215.7224.6230.2234.0236.8238.9243.9249.1254.340524999.5540356255764585959285982610662356366218.5119.0019.1619.2519.3019.3319.3519.3719.4119.4519.5098.5099.0099.1799.2599.3099.3399.3699.3799.4299.4699.50310.139.559.289.129.018.948.898.858.748.648.5334.1230.8229.4628.1728.2427.9127.6727.4927.0526.6026.1347.716.946.596.396.266.166.096.045.915.775.6321.2018.0016.6915.9815.5215.2114.9814.8014.3713.9313.4656.615.795.415.195.054.954.884.824.684.534.3616.2613.2712.0611.3910.9710.6710.4610.299.899.479.0265.995.144.764.534.394.284.214.154.003.843.6713.7510.929.789.158.758.478.268.107.727.316.8875.594.744.354.123.973.873.793.733.573.413.2312.259.558.457.857.467.196.996.846.476.075.6585.324.464.073.843.693.583.503.443.283.122.9311.268.657.597.016.636.376.186.035.675.284.8695.124.263.863.633.483.373.293.233.072.902.7110.568.026.996.426.065.805.615.475.114.734.31104.964.103.713.483.333.223.143.072.912.742.5410.047.566.555.995.645.395.205.064.714.333.91124.753.893.493.263.113.002.912.852.692.512.309.336.935.955.415.064.824.644.504.163.783.36144.603.743.343.112.962.852.762.702.532.352.138.866.515.565.044.694.464.284.143.803.433.00164.493.633.243.012.852.742.662.592.422.242.018.536.235.294.774.444.204.033.893.553.182.75184.413.553.162.932.772.662.582.512.342.151.928.296.015.094.584.254.013.843.713.373.002.57204.353.493.102.872.712.602.512.452.282.081.848.105.854.944.434.103.873.703.563.232.862.42304.173.322.922.692.532.422.332.272.091.891.627.565.394.514.023.703.473.303.172.842.472.01404.083.232.842.612.452.342.252.182.001.791.517.315.184.313.833.513.293.122.992.662.291.80604.003.152.762.532.372.252.172.101.921.701.397.084.984.133.653.343.122.952.822.502.121.601203.923.072.682.452.292.172.092.021.831.611.256.854.793.953.483.172.962.792.662.341.951.38∞3.843.002.602.372.212.102.011.941.751.521.006.634.613.783.323.022.802.642.512.181.791.00