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Used in meta-analysis to display the relationship between effect size and study precision
3
votes
2
answers
12k
views
Egger's test in SPSS
How can I conduct an Egger's test using SPSS17? For each study included in the meta-analysis I know effect size and sample size of patients and controls groups.
11
votes
1
answer
2k
views
Alternative funnel plot, without using standard error (SE)
Before submission of my meta-analysis I want to make a funnel plot to test for heterogeneity and publication bias. I have the pooled effect size and the effect sizes from each study, that take values …
3
votes
1
answer
700
views
Alternative Egger's test, without using standard error
A simplified regression equation $ES=\frac{a+b}{n_1+n_2}$ has been suggested as an alternative to Egger's regression equation $\frac{ES}{SE}=\frac{a+b}{SE}$, where ES=Effect Size, $n_1$=sample size of …