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MAd (version 0.8-2.1)

Meta-Analysis with Mean Differences

Description

A collection of functions for conducting a meta-analysis with mean differences data. It uses recommended procedures as described in The Handbook of Research Synthesis and Meta-Analysis (Cooper, Hedges, & Valentine, 2009).

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Version

Install

install.packages('MAd')

Monthly Downloads

369

Version

0.8-2.1

License

GPL-2

Maintainer

AC Re

Last Published

August 31st, 2018

Functions in MAd (0.8-2.1)

CatModf

Internal MAc objects
agg

Aggregate Dependent Effect Sizes
agg1

Internal anRpackage objects
dat.cooper15.3

Data from Table 15.3 in The Handbook for Research Synthesis and Meta-Analysis (Cooper et al., 2009)
CatModfQ

Internal MAc objects
d_to_g

Standardized Mean Difference (d) Statistic to Unbiased Standardized Mean Difference (g)
ancova_to_d1

ANCOVA F-statistic to d
f_to_d

F-test to Standardized Mean Difference (d)
facts

Internal MAd objects
CatModr

Internal MAc objects
macatC

Direct Categorical Moderator Comparison
CatModrQ

Internal MAc objects
CatComp

Internal anRpackage objects
MAd-package

Meta-Analysis with Mean Differences
mareg

Meta-Regression
ancova_to_d2

ANCOVA F-statistic to d II
CatCompf

Internal MAc objects
mareg.default

Internal anRpackage objects
MRfit

Internal anRpackage objects
p_to_d2

Two-tailed p-value to Standardized Mean Difference (d)
mean_to_d

Means to Standardized Mean Difference
Rho_TU

Internal anRpackage objects
agg2

Internal anRpackage objects
print.icclist

Internal anRpackage objects
pick_one

Internal MAc objects
OmnibusES

Internal anRpackage objects
PubBias

Assess for Publication Bias
Wifun

Internal anRpackage objects
atten

Correction for Attenuation
agg_g

Internal anRpackage objects
agg_g2

Internal anRpackage objects
dat.sim2

Simulated psychotherapy treatment studies for 'outcome two'
r2.mareg

Internal anRpackage objects
fail_to_d

Failure groups to Standardized Mean Difference (d)
compute_dgs

Computes Vector of Standardized Mean Differences
prop_to_or

Internal anRpackage objects
print.macat

Internal anRpackage objects
r2

Explained Variance
aggB

Internal anRpackage objects
CatCompr

Internal MAc objects
icc

Intraclass correlation coefficient (ICC) for oneway and twoway models
r_from_chi

Chi-Squared to Correlation
wd.macat

Internal anRpackage objects
f.ancova_to_d

ANCOVA F-statistic to Standardized Mean Difference (d)
CatMod

Internal anRpackage objects
lor_to_d

Log Odds Ratio to Standardized Mean Difference (d)
or_to_d

Odds Ratio to Standardized Mean Difference (d)
macat

Categorical Moderator Analysis
compute_ds

Computes Vector of Standardized Mean Differences
p.ancova_to_d2

Two-tailed p-value from ANCOVA to Standardized Mean Difference (d)
p.ancova_to_d1

One-tailed p-value from ANCOVA to Standardized Mean Difference (d)
compute_gs

Converts Vector of Standardized Mean Differences
print.mareg

Internal anRpackage objects
p_to_d1

One-tailed p-value to Standardized Mean Difference (d)
wd.mareg

Internal anRpackage objects
MeanDiffg

Internal anRpackage objects
MetaG

Internal anRpackage objects
print.omni

Internal anRpackage objects
aggs

Internal anRpackage objects
dat.sim.es

Subset of simulated psychotherapy treatment studies (k=8) with dependent effect sizes
dat.cooperA2

Data from Table A2 in The Handbook for Research Synthesis and Meta-Analysis (Cooper et al., 2009)
dat.hoyt

Subset of simulated data to demonstrate aggregation for dependent effect sizes
aggs1

Internal anRpackage objects
dat.sim.raw

Subset of simulated psychotherapy treatment studies (k=8) with means and SD
robustSE

Robust standard error
summary.mareg

Internal anRpackage objects
dat.sim1

Simulated psychotherapy treatment studies for 'outcome one'
wmean

Internal objects
dat.sim.final

Final aggregated dataset of simulated psychotherapy treatment studies (k=8)
plotcat

Categorical Moderator Graph
r_from_t

Correlation from t-test
mean_to_d2

Means with Pooled SD to Standardized Mean Difference
r_to_d

Correlation (r) to Standardized Mean Difference (d)
plotcon

Meta Regression Scatterplot
wd

Output to Word in formatted tables
r_from_d

Correlation from Mean Difference
omni

Omnibus Effect Size (Fixed and Random Effects)
r_from_d1

Correlation from Mean Difference II
print.summary.mareg

Internal anRpackage objects
wd.default

Internal anRpackage objects
prop_to_d

Internal anRpackage objects
t_to_d

t-test Value to Standardized Mean Difference (d)
wd.omni

Internal anRpackage objects
wgts

Weights added to Meta Data
tt.ancova_to_d

t-test Value from ANCOVA to Standardized Mean Difference (d)
CorAtten

Internal anRpackage objects
Kappa

Inter-Rater Agreement
MeanDiff

Internal anRpackage objects
MeanDiffd

Internal anRpackage objects
aggs2

Internal anRpackage objects
aggsB

Internal anRpackage objects