查询词典 null

Critical value - The threshold for deciding the outcome in a statistical test of a null hypothesis

临界值–零假设的统计测试中决定结果的界限，它取决于以及统计测试的显著

This paper points out the problems about using statistical hypothesis test, analyses the relation between two types of errors and proposes the Bayes method to the persons when they have no enough knowledge about the null hypothesis.

本文首先指出实际工作中使用统计假设检验方法常出现的问题，具体介绍了假设检验方法，并分析两种错误之间的关系。

Not only is the approach completely compatible with advanced presenting devices and digitizing technologies, but its ability to replace objects with storable and transferable data virtually renders such issues null as spectator inaccessibility, difficult or dangerous transportation or limitations in exhibiting space.

许多无法让人接触的脆弱文物与展品，透过数位化多媒体的呈现，缩短了与观众的距离；对於展场的规划，也有了更大的弹性，而不再因既有空间而有所局限。

Pointer to a null-terminated string that specifies the command line to execute.

指向一个以空结尾的字符串，它指出要被执行的命令行。

Sam:This struggle has null to do with me!

山姆："这场战争与我无关！"

After execution, a www.null.com directory would be created in the local file system, with a home subdirectory.

执行后，在本地的系统文件中将会在创建一个名为www.null.com的目录，及分目录。

On the one hand, the linear interpolation in plane makes it easy to separate the three-dimensional null subspace corresponding to rigid body motions, hence what is left to do is just to compute the inverse of a symmetric definite submatrix numerically.

在物理坐标系中的线性插值函数便于将三个刚体模式分离出来，从而只需计算对称正定子阵的逆，避免了求广义逆的数值困难；在参考坐标系中的高阶插值函数则可保持原平面弹性单元的列式方式。

B when several adequately distinguished motive causes are set forth, the dispensation is null and void only when the obreption or subreption in question affects them all.

当几个充分尊敬的动机原因阐述，省却是无效的，只有当obreption或subreption在问题影响到他们的一切。

Another angle to understand p values : If the null is true, what is the probability of observing a t statistic like the calculated one

理解p值的其它角度：如果零假设为真，那么有多大的概率可以观察到算得的 t 值？

An alternative to the classical approach : If the calculated t statistic is used as critical value, what is the smallest significance level at which the null hypothesis would be rejected

另一种想法：如果将算得的t 统计量作为临界值，那么使得零假设被拒绝的最小显著水平是多少？

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。