然而，当时他的样本量太小而无法得出结论。
However, his sample size was small and the results were inconclusive.
二是通过提高置信水平来增大样本量。
Secondly, the sample size could be enlarged through improving the confidence level.
但这些研究样本量均太小，且结论不一。
However, the sample sizes of these studies are too small, and the conclusions are different.
随着样本量的增加，作用的随机变化减小。
With increasing sample size, random variations of the effect are smaller.
每组包含相同的样本量。
样本量必须增大三倍。
效率“常用来描述影响样本量的任何因素；”
The term efficiency is used to describe anything that affects sample size.
理解怎样计算一个给定的假设检验的样本量。
Understand how to calculate sample size for any given hypothesis test.
一个处理水平的样本量为接受这个处理水平来访者的数量。
The sample size of a treatment is the number of people who received that treatment.
目的研究临床试验中等效性检验的样本量的计算问题。
Objective To study the sample size calculation of bioequivalence test in clinical trial.
结果预报准确。结论预报效果较好， 样本量少，计算简单。
结果预报准确。结论预报效果较好， 样本量少，计算简单。
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