Comparison of Two Methods to Detect Publication Bias in Meta-analysis
نویسندگان
چکیده
منابع مشابه
Comparison of two methods to detect publication bias in meta-analysis.
CONTEXT Egger's regression test is often used to help detect publication bias in meta-analyses. However, the performance of this test and the usual funnel plot have been challenged particularly when the summary estimate is the natural log of the odds ratio (lnOR). OBJECTIVE To compare the performance of Egger's regression test with a regression test based on sample size (a modification of Mac...
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Publication bias is the term for what occurs whenever the research that appears in the published literature is systematically unrepresentative of the population of completed studies. Simply put, when the research that is readily available differs in its results from the results of all the research that has been done in an area, readers and reviewers of that research are in danger of drawing the...
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ژورنال
عنوان ژورنال: JAMA
سال: 2006
ISSN: 0098-7484
DOI: 10.1001/jama.295.6.676