统计学方法应用四格表确切概率法。
The method of statistics was exact probabilities in fourfold table.
目的计算配对符号秩检验的确切概率。
Purpose To compute the exact p-value of Wilcoxon matched-pairs signed-ranks test.
此外，还有一个分支统计要求准确的统计数字，是根据确切概率报表。
Moreover, there is a branch of statistics called exact statistics that is based on exact probability statements.
该技术为寻找确切概率的解决方案，近似概率的解决办法，条件，运动稳定，失效概率和统计制度进行了讨论。
The techniques for finding exact probability solutions, approximate probability solutions, conditions for motion stability, and the failure probability and statistics of a system are discussed.
这样，知道模型的渗透率对数正态分布概率50%处渗透率和变异系数，就可以建立起确切的渗透率平面模型。
Thus, when the permeability of 50% probability and the coefficient of variation for lognormal distribution are known, one can establish a definite numerical model of permeability plane distribution.
实验结果表明：在概率潜在语义检索模型中，词的正确切分能提高检索的平均精度。
Experimental results indicate that accurate segmentation can improve the effectiveness of retrieval based on PLSA.
实验结果表明：在概率潜在语义检索模型中，词的正确切分能提高检索的平均精度。
Experimental results indicate that accurate segmentation can improve the effectiveness of retrieval based on PLSA.
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