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metafor (version 1.7-0)

Meta-Analysis Package for R

Description

The metafor package provides a comprehensive collection of functions for conducting meta-analyses in R. The package includes functions to calculate various effect size or outcome measures, fit fixed-, random-, and mixed-effects models to such data, carry out moderator and meta-regression analyses, and create various types of meta-analytical plots (e.g., forest, funnel, radial, and L'Abbe plots). For meta-analyses of 2x2 tables, proportions, incidence rates, and incidence rate ratios, the package also provides functions that implement specialized methods, including the Mantel-Haenszel method, Peto's method, and a variety of suitable generalized linear (mixed-effects) models (i.e., mixed-effects (conditional) logistic and Poisson regression models).

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Version

Install

install.packages('metafor')

Monthly Downloads

49,678

Version

1.7-0

License

GPL (>= 2)

Maintainer

Wolfgang Viechtbauer

Last Published

February 6th, 2013

Functions in metafor (1.7-0)

print.confint.rma

Print Method for confint.rma Objects
cumul.rma.uni

Cumulative Meta-Analysis for rma.uni Objects
dat.pritz1997

Studies on the Effectiveness of Hyperdynamic Therapy for Treating Cerebral Vasospasm
coef.rma

Model Coefficients for rma Objects
dat.bonett2010

Studies on the Reliability of the CES-D Scale
blup.rma.uni

Best Linear Unbiased Predictions for rma.uni Objects
cumul

Cumulative Meta-Analysis
dat.hine1989

Studies on Prophylactic Use of Lidocaine After a Heart Attack
addpoly

Add Polygons to Forest Plot
coef.permutest.rma.uni

Model Coefficients for permutest.rma.uni Objects
influence.rma.uni

Case Diagnostics for rma.uni Objects
dat.hackshaw1998

Studies on Lung Cancer Risk from ETS Exposure
leave1out.rma.uni

Leave-One-Out Diagnostics for rma.uni Objects
fitstats

Fit Statistics and Information Criteria
dat.hart1999

Studies on the Effectiveness of Warfarin for Preventing Strokes
print.rma.uni

Print and Summary Methods for rma Objects
dat.collins1985b

Studies on the Effects of Diuretics in Pregnancy
dat.normand1999

Studies on the Length of Hospital Stay of Stroke Patients
labbe

L'Abbe Plots
cumul.rma.mh

Cumulative Meta-Analysis for rma.mh and rma.peto Objects
dat.curtis1998

Studies on the Effects of Elevated CO2 Levels on Woody Plant Mass
rma.glmm

Meta-Analysis via the Generalized Linear (Mixed-Effects) Model
dat.raudenbush1985

Studies on Assessing the Effects of Teacher Expectations on Pupil IQ
rma.mh

Meta-Analysis via the Mantel-Haenszel Method
plot.rma.uni

Plot Method for rma Objects
radial

Radial (Galbraith) Plots
blup

Best Linear Unbiased Predictions
permutest

Permutation Tests
weights.rma.uni

Weights for rma Objects
forest.rma

Forest Plots for rma Objects
escalc

Calculate Effect Size and Outcome Measures
addpoly.default

Add Polygons to Forest Plot
fitted.rma

Fitted Values for rma Objects
print.anova.rma.uni

Print Method for anova.rma.uni Objects
print.list.rma

Print Method for list.rma Objects
anova.rma.uni

Compare Fit Statistics and Likelihoods of rma.uni Objects
funnel

Funnel Plots
radial.rma

Radial (Galbraith) Plots for rma Objects
leave1out

Leave-One-Out Diagnostics
print.predict.rma

Print Method for predict.rma Objects
fitstats.rma

Fit Statistics and Information Criteria for rma Objects
metafor-package

Metafor: A Meta-Analysis Package for R
dat.colditz1994

Studies on the Effectiveness of the BCG Vaccine for Preventing Tuberculosis
plot.infl.rma.uni

Plot Method for infl.rma.uni Objects
confint.rma.uni

Confidence Intervals for rma Objects
print.ranktest.rma

Print Method for ranktest.rma Objects
trimfill

Trim and Fill Method
addpoly.rma

Add Summary Estimate Polygon to Forest Plot
labbe.rma

L'Abbe Plots for rma Objects
print.permutest.rma.uni

Print Method for permutest.rma.uni Objects
print.escalc

Print and Summary Methods for escalc Objects
predict.rma

Predicted Values for rma Objects
ranktest

Rank Correlation Test for Funnel Plot Asymmetry
metafor.news

Read News File of the Metafor Package
print.regtest.rma

Print Method for regtest.rma Objects
fsn

Fail-Safe N (File Drawer Analysis)
transf

Transformation Functions
dat.mcdaniel1994

Studies on the Validity of Employment Interviews
rma.peto

Meta-Analysis via Peto's Method
funnel.rma

Funnel Plots for rma Objects
residuals.rma

Residual Values based on rma Objects
trimfill.rma.uni

Trim and Fill Method for rma.uni Objects
llplot

Plot Log Likelihood of a Parameter Corresponding to an Outcome or Effect Size Measure
qqnorm.rma.uni

Normal QQ Plot for rma Objects
dat.collins1985a

Studies on the Treatment of Upper Gastrointestinal Bleeding by a Histamine H2 Antagonist
vcov.rma

Variance-Covariance Matrix of Parameter Estimates for rma Objects
ranktest.rma

Rank Correlation Test for Funnel Plot Asymmetry for rma Objects
print.fsn

Print Method for fsn Objects
rma.uni

Meta-Analysis via the Linear (Mixed-Effects) Model
forest.cumul.rma

Forest Plots for cumul.rma Objects
regtest

Regression Tests for Funnel Plot Asymmetry
regtest.rma

Regression Tests for Funnel Plot Asymmetry for rma Objects
forest

Forest Plots
forest.default

Forest Plots
leave1out.rma.mh

Leave-One-Out Diagnostics for rma.mh and rma.peto Objects
permutest.rma.uni

Permutation Tests for rma.uni Objects