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- Propensity score matching was used to adjust for differences in baseline health status. 运用匹配倾向评分校正对于初始健康状态的差异。
- Conclusion For large and complicated data,propensity score methods had more flexibility in p... 结论对于大量、关系复杂的数据,应用倾向指数方法具有较大的灵活性。
- Objective To evaluate the statistical property of the estimators on exposure effect and value of propensity score methods in practical use. 目的评价由倾向指数方法得到的暴露效果的估计量和统计性质,并探讨其实用性。
- Adjustment according to propensity score for the use of any one of the three agents as compared with no agent yielded nearly identical findings. 根据倾向分进行调整后显示,与不使用药物相比,使用上述三种药物具有相同的效果。
- The findings are subject to selection bias and confounding, which will have been minimised but not eliminated by propensity score matching. 该发现是受选择偏倚和混杂设计的影响,这些可以通过倾向评分匹配最大限度的降低但不能消除。
- Methods Simulation data,propensity score methods (PSM) were conducted to assess bias and efficiency,under both with/without model misspecification conditions. 方法利用计算机模拟对倾向指数方法在无模型误定和有模型误定情况下的偏度和精度进行分析,并与基于模型方法的模拟结果进行比较。
- By using Chinese Household Survey of 2005, this paper adopts the dummy variable and Propensity Score Matching model to estimate wage returns on computer uses. 本文利用2005年全国家庭普查数据,采用虚拟变量和趋势得分模型详细估计了使用个人电脑的工资回报率。
- Logistic regression was used to determine the propensity score (probability of MDC) for each patient, and MDC and non-MDC patients then were matched 1:1 on the basis of their score. 使用逻辑回归方法确定每例患者的趋势积分(多学科治疗的概率),然后将MDC和非MDC患者按照其积分以1:1的比例进行配对。
- Antibiotic use was associated with a significantly greater risk for developing asthma (odds ratio=2.3), but the association was no longer significant after propensity score adjustment. 抗生素的使用和有意义的哮喘风险的增加有关(让步比=2.;3),但是其间的联系在习性评分调整后无显著差异。
- We will explore new methods that combine spatial econometric techniques and methods used in the program evaluation literature such as difference-in-differences and propensity score matching methods. 我们将探索把空间经济学技术和那些被用在项目评估文学中的方法结合起来的新方法,如“异中求异”的方法和倾向匹配划分方法。
- Multiariate mixed models incorporating a propensity score to account for imbalance among cohorts were used to estimate drug effects on mortality with associated 95% confidence interals (95%CI). 运用多变量混合摸型,加上说明不同队列间不均衡性的倾向评分,使用95%25可信区间估计药物作用对死亡率的影响。
- We do not find the implied theoretical assumptions underlying propensity scores to be attractive or robust. 我们没发现处理倾向得分理论中具备稳健的假设。
- propensity score matching method 倾向得分匹配
- The proposed method helps place propensity scores and other matching proposals in context and reveals their advantages and disadvantages. 本文提出的方法有助于在处理倾向得分和其它匹配问题,并揭示它们的优点和缺点。
- Mary always likes to score off people when she can. 只要有机会,玛丽总爱出别人的洋相。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Score the paper to make it easy to fold. 在纸上先划好印子,以便折叠。
- He recognized his own propensity to evil. 他承认自己生性喜作恶。
- The last goal evened up the score. 最后一球把比分拉平了。
- The score was tied several times. 比分屡次出现平局。