Tests for publication bias are unreliable in case of heteroscedasticity

Regression based methods for the detection of publication bias in meta-analysis have been extensively evaluated in literature. When dealing with continuous outcomes, specific hidden factors (e.g., heteroscedasticity) may interfere with the test statistics. In this paper we investigate the influence...

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Bibliographic Details
Main Authors: Osama Almalik, Zhuozhao Zhan, Edwin R. van den Heuvel
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Contemporary Clinical Trials Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S245186542100082X