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1·Design: Controlled experiment was designed.

设计：对照实验。

2·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。

3·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。

4·Design: Complete randomized group design, controlled experiment.

设计：完全随机分组设计，对照实验。

5·Design: Multi central, randomized controlled experiment was designed.

设计：多中心，随机对照实验。

6·The controlled experiment has proved that the result is relatively stable.

通过控制试验，证明结果较稳定。

7·DESIGN: a randomized and controlled experiment, multiple variable analysis.

设计：随机对照实验，多变量分析。

8·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。

9·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。

10·Primary data is data collected through observation, survey or controlled experiment for the first time during a marketing research study.

主要的数据是在第一次被在一项行销研究研究期间收集过观察，调查或受约束的实验的数据。