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。
The researchers are planning a randomized, controlled trial comparing duloxetine to placebo.
研究人员正计划通过一项随机对照实验将度洛西丁与安慰剂进行对比。
Evidence from a randomized controlled efficacy trial was evaluated using standard Monte Carlo simulation.
使用标准的蒙特卡罗模拟法对从一项随机、对照的功效试验得到的数据进行了评估。
With drugs, the gold standard for research is a randomized clinical trial in which some patients take a drug and others a placebo.
对于药物，科研的黄金标准是随机临床实验，即一部分患者用药而另一部分用安慰剂。
DESIGN: a randomized control observation.
设计：随机对照观察。
DESIGN: a randomized grouping study was conducted.
设计随机分组实验研究。
Design: a randomized and interval grouping design.
设计：随机区间分组设计。
METHODS: a randomized controlled trial was adopted.
方法：采用随机对照试验。
DESIGN: a randomized single blind controlled observation.
设计：随机单盲对照观察。
Design: This was a randomized, controlled, crossover trial.
设计：这是一项随机对照的交叉试验。
Design a randomized controlled repeated measurement design.
随机对照、重复测量设计。
Methods:this was a randomized, double blind controlled trial.
方法：采用随机双盲对照研究。
DESIGN: a randomized controlled prospective study was conducted.
设计：随机对照的前瞻性研究。
DESIGN: a randomized controlled research on technique and method.
设计：随机对照的技术方法研究。
DESIGN: a randomized self controlled study before and after treatment.
设计：随机、治疗前后自身对照研究。
DESIGN: a randomized grouping comparison and placebo controlled study.
设计：随机对比观察，安慰剂对照。
DESIGN: a randomized and controlled experiment, multiple variable analysis.
设计：随机对照实验，多变量分析。
In a randomized manner, some were given aspirin and some were given placebos.
在随机研究中，一部分受试者给予阿司匹林另一部分给予安慰剂。
Methods: a randomized, doubled-blind and placebo controlled trial was conducted.
采用随机、双盲、安慰剂对照的试验方法。
This thesis proposes a randomized approximation algorithm for the Set Cover problem.
提出了集合覆盖问题的一种随机近似算法。
DESIGN: a randomized controlled experimental study based on the experimental animals.
设计：以实验动物为研究对象，随机对照的实验研究。
The prevention of hip displacement has not been studied in a randomized trial as far as we know.
据我们所知，到目前为止还没有一个随机试验用来研究预防髋关节脱位。
These intriguing results need to be validated in a randomized clinical trial of a large cohort of AML patients.
这些有趣的结果尚需大规模AML患者参与的随机对照试验来验证。
Methods. We conducted a randomized controlled multicenter clinical trial enrolling patients with cervical disc disease.
方法：作者进行了关于颈间盘疾病患者的随机对照、多中心的临床试验。
We examined the relationship between estrogen therapy and coronary-artery calcium in the context of a randomized clinical trial.
我们通过随机临床实验研究雌激素治疗和冠状动脉钙化之间的关系。
Therefore a randomized index column can relieve contention problems for sets of similar or sequential values, but it's no help with identical values.
因此，随机化的列可以减轻一组相似值或序列值的争用问题，但对于相同的值没有帮助。
This paper will brief the contents and steps of designing and conducting a randomized controlled cancer clinical trial and its outcome evaluation.
本文将简介癌症随机对照试验设计与执行的内容、步骤及其结局评价。
Gilbert, who donated his time, is also helping the city do a more detailed telephone survey, using a randomized sample of Somerville's 76,000 residents.
吉尔伯特教授还无偿捐献出他的时间，并帮助萨默维尔市从其76000居民中随机做了更详细的电话调查。
The study is the first to use data from a randomized experiment to learn about the connection between neighborhoods and risk of obesity and diabetes, he says.
该研究是第一次利用随机实验数据来获知社区与肥胖及糖尿病之间的联系，他说。
The study is the first to use data from a randomized experiment to learn about the connection between neighborhoods and risk of obesity and diabetes, he says.
该研究是第一次利用随机实验数据来获知社区与肥胖及糖尿病之间的联系，他说。
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