So, we can rule out a randomized controlled experiment.
因此，我们可以将随机对照实验排除在外。
We can't know for sure because this is not a controlled experiment.
我们不能确定，因为这不是一个可控实验。
And in a controlled experiment on hiring decisions, male leaders were not penalized for choosing a woman or nonwhite candidate over an equally qualified white man.
此外，一项关于招聘决策的受控实验显示，男性领导者如果选择了女性或非白人候选人，而非具有同等资历的白人男性，并不会因此受到惩罚。
She thinks that designing a controlled experiment will give researchers a better understanding of the factors affecting IVF outcome, rather than just analyzing statistics.
她认为，设计一项对照试验与仅仅分析统计数据相比，将更有助于研究人员了解影响IVF成功率的因素。
Design: Complete randomized group design, controlled experiment.
设计：完全随机分组设计，对照实验。
The controlled experiment has proved that the result is relatively stable.
通过控制试验，证明结果较稳定。
DESIGN: a randomized and controlled experiment, multiple variable analysis.
设计：随机对照实验，多变量分析。
DESIGN: a controlled experiment was conducted on the basis of clinical diagnosis.
设计：以诊断为依据设立对照的实验研究。
History is not a controlled experiment and so we cannot know exactly what would have happened absent a particular Supreme Court decision (or any other event for that matter).
历史是一个不受控制的试验，我们不能确切地知道如果没有最高法院的判决(或其它与之有关的任何事件)将会发生什么。
DESIGN: Controlled experiment in vitro with repeated observation and measurement based on cells.
设计：以细胞为观察对象的重复观察测量，对照性体外实验。
DESIGN: Controlled experiment in vitro with repeated observation and measurement based on cells.
设计：以细胞为观察对象的重复观察测量，对照性体外实验。
应用推荐