Bayesian mediation analysis.

Bayesian mediation analysis.
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DOI:
10.1037/a0016972
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发表时间:
2009-12
影响因子:
7
通讯作者:
MacKinnon, David P.
MacKinnon, David P.
中科院分区:
心理学1区
文献类型:
--
作者:
Yuan, Ying;MacKinnon, David P.

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本文提出了调解效果的贝叶斯分析。与传统的频域中介分析方法相比,贝叶斯方法有几个优点。首先,它允许研究人员将先前的信息合并到中介分析中,从而潜在地提高估计的效率。其次,在贝叶斯中介分析下,推理直观、准确,适合于小样本研究。第三,贝叶斯方法在概念上更适用于多层次的中介分析。通过对两个数据集的仿真研究和分析,验证了所提方法的有效性。
This article proposes Bayesian analysis of mediation effects. Compared to conventional frequentist mediation analysis, the Bayesian approach has several advantages. First, it allows researchers to incorporate prior information into the mediation analysis, thus potentially improving the efficiency of estimates. Second, under the Bayesian mediation analysis, inference is straightforward and exact, which makes it appealing for studies with small samples. Third, the Bayesian approach is conceptually simpler for multilevel mediation analysis. Simulation studies and analysis of two datasets are used to illustrate the proposed methods.
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