卡方分布表

α

0.9950.990.9750.950.90.10.050.025 df

10.000040.000160.0010.0040.016 2.706 3.841 5.024

20.010.020.0510.1030.211 4.605 5.9917.378

30.0720.1150.2160.3520.584 6.2517.8159.348

40.2070.2970.4840.711 1.0647.7799.48811.143

50.4120.5540.831 1.145 1.619.23611.0712.833

60.6760.872 1.237 1.635 2.20410.64512.59214.449

70.989 1.239 1.69 2.167 2.83312.01714.06716.013

8 1.344 1.646 2.18 2.733 3.4913.36215.50717.535

9 1.735 2.088 2.7 3.325 4.16814.68416.91919.023

10 2.156 2.558 3.247 3.94 4.86515.98718.30720.483

11 2.603 3.053 3.816 4.575 5.57817.27519.67521.92

12 3.074 3.571 4.404 5.226 6.30418.54921.02623.337

13 3.565 4.107 5.009 5.8927.04219.81222.36224.736

14 4.075 4.66 5.629 6.5717.7921.06423.68526.119

15 4.601 5.229 6.2627.2618.54722.30724.99627.488

16 5.142 5.812 6.9087.9629.31223.54226.29628.845

0.010.005

6.635

7.879 9.2110.597 11.34512.838 13.27714.86

15.08616.75

16.81218.548 18.47520.278

20.0921.955

21.66623.589

23.20925.188

24.72526.757

26.21728.3

27.68829.819

29.14131.319

30.57832.801 3234.267