Reference

Effect size calculation
NNT()	Calculate the number needed to treat (NNT)
se.from.p()	Calculate the standard error from the effect size and p-value
pool.groups()	Pool the results of two treatment arms
Small-study effects & Publication bias
eggers.test()	Perform Egger's test of the intercept
find.outliers()	Find Statistical Outliers in a Meta-Analysis
InfluenceAnalysis()	Influence Diagnostics
gosh.diagnostics()	Identify studies contributing to heterogeneity patterns found in GOSH plots
pcurve()	Perform a p-curve analysis
Power analysis
power.analysis()	A priori power calculator
power.analysis.subgroup()	A priori power calculator for subgroup contrasts
Meta-regression & Subgroups
multimodel.inference()	Perform multimodel inference with a meta-regression model
subgroup.analysis.mixed.effects()	Subgroup analysis using a mixed-effects model
Multilevel Meta-Analysis
mlm.variance.distribution()	Calculate \(I\)-squared and the variance distribution for multilevel meta-analysis models
Network Meta-Analysis
direct.evidence.plot()	Plot for direct evidence proportions in a network meta-analysis using netmeta
sucra()	Calculate the Surface Under the Cumulative Ranking score of from a network meta-analysis
Risk of bias
rob.summary()	Create a RevMan-style risk of bias summary chart
Data sets
ThirdWave	'Third-Wave' cognitive behavioral interventions for perceived stress in college students dataset
SuicidePrevention	Effects of Suicide Prevention on Suicidal Ideation (toy dataset)
OpioidMisuse	Prevalence of Prescription Opioid Misuse in US Adolescents and Young Adults dataset
HealthWellbeing	Association of Health and Well-being dataset
DepressionMortality	Effect of Depression on All-Cause Mortality
Chernobyl	Ionizing Radiation from Chernobyl and Mutation Rates in Humans dataset
BdiScores	BDI-II and HAM-D Scores in Clinical Depression Trials
MVRegressionData	Toy Dataset for Multivariate Meta-Regression
NetDataGemtc	Toy Dataset for Network Meta-Analyses using the gemtc package
NetDataNetmeta	Toy Dataset for Network Meta-Analysis using the netmeta package
m.gosh	GOSH plot dataset
Package
dmetar	dmetar: Companion R package for the guide 'Doing Meta-Analysis in R'