sdm-help-list > Bias test
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Oct 9, 2023 07:10 AM | yu wang
Bias test
Dear experts:
The result of Bias test are “Metabias test p: 0.006” and “Excess Significance test p: 0.964”.
Does this indicate publication bias and what should I do?
And I also want to know how to achieve the sensitivity analysis with SDM-PSI
Thanks for you help
Nov 8, 2023 02:11 PM | Lydia Fortea - Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)
RE: Bias test
Dear Yu,
A p-value < 0.05 in the Metabias test informs you that there is heterogeneity between studies (this is your case). The Excess Significance test informs you if the studies with low sample sizes reported higher effect sizes, which is not your case.
Best,
Lydia