Objective To study the sample size calculation of bioequivalence test in clinical trial.
目的研究临床试验中等效性检验的样本量的计算问题。
Question2. What do you need to know in order to find out the sample size calculation in a RCT?
在随机对照试验中进行样本量计算你需要知道哪些内容？
Although the study met the sample size dictated by the authors' apriori power calculation, the difference in the rerupture rate might be considered clinically important by some.
虽然研究的样本大小符合作者的先天决定的功率计算，在分析两组再断裂发生率之间差异时，可能需要一些重要的临床考虑。
The calculation formulas of sample size based on the error limitation are given for estimation of population mean.
对于样本均值估计总体均值，给出了基于误差限制的样本容量的计算式。
Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size.
利用模拟结果代替试验抽样数据，得到了样本容量与建筑总量的变化关系，为样本容量的计算提供了帮助。
However, for the sample size of the sampling stage, but given the proposal in principle, no discussion of the calculation method.
但是，对于各抽样阶段的样本量，只是给出了原则性的建议，没有讨论测算的方法。
The calculation of sample is an important programming in the experimental design. However, it is always need to calculate the sample size circularly, which always takes longer computing time.
样本容量的估计是试验设计的重要一环，然而样本容量的估计往往需要循环计算，从而花费较长的计算时间。
This calculation was also confirmed by the observation under SEM, that the pore size enlarged in the whole area of the sample after post-crystallization.
此计算的结果也符合试样形貌的SEM观察，即过析晶过程使得整体微晶玻璃的孔径增大。
Third chapter mainly introduces sampling scheme design and calculation of sample size, among which catalogue sampling used in the scheme is introduced by detail.
第三章主要介绍了抽样方案的设计以及样本量的计算。其中对方案中重点用到的目录抽样也给予了较详细的介绍。
Third chapter mainly introduces sampling scheme design and calculation of sample size, among which catalogue sampling used in the scheme is introduced by detail.
第三章主要介绍了抽样方案的设计以及样本量的计算。其中对方案中重点用到的目录抽样也给予了较详细的介绍。
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