Description
Meta-Analysis Add-On – Medium (16-40 Studies)
Comprehensive statistical meta-analysis for systematic reviews with 16-40 studies. This service provides robust quantitative synthesis with advanced analyses including multiple subgroups and meta-regression.
What’s Included
- Effect Size Calculation – All common effect measures
- Statistical Pooling – Fixed, random, and multilevel models
- Comprehensive Heterogeneity Assessment – I², τ², prediction intervals
- Multiple Forest Plots – Overall and subgroup analyses
- Subgroup Analyses – By population, intervention, outcome characteristics
- Meta-Regression – Exploration of heterogeneity sources
- Publication Bias – Funnel plot, Egger’s test, trim-and-fill
- Sensitivity Analyses – Multiple robustness checks
Deliverables
- Multiple forest plots (overall + subgroups)
- Funnel plots with statistical tests
- Meta-regression results
- Comprehensive statistical report
- Manuscript-ready results and figures
- Raw analysis files with annotated code
Software Used
R (meta, metafor, dmetar packages), Stata, or RevMan.
Timeline
Standard delivery: 3-4 weeks.
Prerequisites
Completed systematic review with extracted quantitative data.




