exact probability test 直接概率法
fisher's exact probability test 费雪正确机率考验
Fisher exact probability test 费雪精确机率检定
Fisher exact probability 费雪精确机率
fishers exact probability 费歇尔精确概率
Measurement data using independent sample t-test, count information was usedχ2 test or Fisher’s exact probability test. Survival rate was calculated using Kaplan-Meier method, Comparison of survival rate by log-rank test.
数据处理采用SPSS13.0统计软件包,计量资料采用独立样本t检验,计数资料采用χ2检验或Fisher’s确切概率检验,生存率计算采用Kaplan-Meier法,生存比较采用log-rank检验,P值小于0.05为差异有显著性意义。
参考来源 - 右胸及上腹两切口在食管中段癌手术中的应用价值·2,447,543篇论文数据，部分数据来源于NoteExpress
Moreover, there is a branch of statistics called exact statistics that is based on exact probability statements.
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。
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.
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。
Study of bankruptcy probability with different risk models is an important subject in risk theory, but its exact expression is not easy to derive under ordinary circumstances.
不同风险模型下的破产概率研究是风险理论的重要课题，但在一般情况下其精确表达式不易求得。
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