卡方值分布表

自由度df1234567 P0.05 3.8414595.9914657.8147289.48772911.070512.5915914.06714 P0.01 6.6348979.2103411.3448713.276715.0862716.8118918.47531

12131415161718 P0.0521.0260722.3620323.6847924.9957926.2962327.5871128.8693 P0.0126.2169727.6882529.1412430.5779131.9999333.4086634.80531

891011 15.5073116.9189818.3070419.67514 20.0902421.6659923.2092524.72497

19202122 30.1435331.4104332.6705733.92444 36.1908737.5662338.9321740.28936