标准倾向评分匹配(Standard propensity score matching)用来创建一个高度可比的对照组。
Standard propensity score matching was used to create a highly comparable control group.
研究人员所他们研究的强度是该研究包含了一个大型的对照组人群横截面，同时哮喘诊断采用了标准的诊断指南。
The researchers say the strengths of their study are that it included a large cross-section of the control population, and the diagnosis of asthma was on standard guidelines.
这种想法有错吗？大错特错。做出下一个重要决策时，你应该对照以下五项标准。
What's wrong with this notion? Plenty. Here are five criteria to consider when making your next big decision.
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