比如说随机实验学派经常援引行为经济学的观点来解释他们的实验结果.

The randomistas, for example, often invoke behavioural explanations for their experimental results.

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.

本研究目的是通过对相关随机实验进行荟萃分析，来评估叶酸补充治疗在卒中一级预防中的有效性。

Our aim was to do a meta-analysis of relevant randomised trials to assess the efficacy of folic acid supplementation in the prevention of stroke.

现在的这项研究证实了在安慰剂作为对照的随机实验中，一种选择性COX-2抑制剂也有这种效应。

This study now demonstrates such an effect for a selective COX-2 inhibitor in a placebo-controlled randomized study.