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Publication Bias in Meta-Analysis: Prevention, Assessment and Adjustments
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Binding: Hardcover
Author: Hannah R. Rothstein, Alexander J. Sutton
Number of Pages: 377
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Results Publication Bias in Meta-Analysis: Prevention, Assessment and Adjustments
Publication Bias in MetaAnalysis Prevention Assessment Publication Bias in MetaAnalysis examines the different types of publication bias and presents the methods for estimating and reducing publication bias or eliminating it altogether Written by leading experts adopting a practical and multidisciplinary approach Publication bias in metaanalysis Prevention assessment Publication bias in metaanalysis Prevention assessment and adjustments However if the correlation coefficients of published studies differ systematically from those of unpublished studies then the estimate may be biased when studies with statistically significant results are more likely to be published Publication Bias in MetaAnalysis Prevention Assessment Publication Bias in MetaAnalysis Prevention Assessment and Adjustments The robustness of the findings of the metaanalysis is directly correlated with the size of the failsafe number N fs that re presents the number of studies required to refute significant meta analytic means Publication bias in metaanalysis Prevention assessment Publication bias in metaanalysis Prevention assessment and adjustments Each study that is published about the effect of an independent variable on a dependent one or the strength of the relationship between two variables constitutes only a single piece in a constantly growing body of evidence Publication Bias in Meta‐Analysis Wiley Online Books Publication bias is the tendency to decide to publish a study based on the results of the study rather than on the basis of its theoretical or methodological quality It can arise from selective publication of favorable results or of statistically significant results Publication Bias in MetaAnalysis In metaanalysis publication bias is a particularly thorny issue because meta analysis has been put forward as providing a more accurate appraisal of a research literature than is provided by traditional narrative reviews Egger etal 2000 but Publication Bias in MetaAnalysis Prevention Assessment Publication Bias in MetaAnalysis adopts an interdisciplinary approach and will make an excellent reference volume for any researchers and graduate students who conduct systematic reviews or metaanalyses University and medical libraries as well as pharmaceutical companies and government regulatory agencies will also find this invaluable Publication Bias Comprehensive MetaAnalysis Software What is publication bias Researchers are more likely to publish a paper when that paper yields a relatively large treatment effect and less likely to do so when the study yields a relatively small treatment effect Chapter 9 Publication Bias Doing MetaAnalysis in R Such missing studies with low effect sizes it is assumed thus never get published and therefore cannot be integrated into our metaanalysis This leads to publication bias as the pooled effect we estimate in our metaanalysis might be higher than the true effect size because we did not consider the missing studies with lower effects due to the simple fact that they were never published
