Copas’ method is sensitive to different mechanisms of publication bias

نویسندگان

چکیده

Copas’ method corrects a pooled estimate from an aggregated data meta-analysis for publication bias. Its performance has been studied one particular mechanism of We show through simulations that is not robust against other realistic mechanisms. This questions the usefulness method, since bias mechanisms are typically unknown in practice.

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ژورنال

عنوان ژورنال: Statistics & Probability Letters

سال: 2023

ISSN: ['1879-2103', '0167-7152']

DOI: https://doi.org/10.1016/j.spl.2022.109733