Meta-Analysis with Mean Differences

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).


============================================================================== Changes in MAd 0.8-2 (2014-12-23)

Minor changes

o Added new datasets and updated documentation

============================================================================== Changes in MAd 0.8-1 (2014-02-03)

Major changes

o agg() now can (1) work with both pooled and control grp SD, 
  (2) handle various correlations structures between within-study 
  outcomes, including a fixed correlation and a correlation matrix to allow 
  different correlations between outcome types, and (3) now includes 
  several procedures for handling dependencies, including the Gleser and 
  Olkin(1994) and Borenstein, et al (2009) procedures.

Minor changes

o Several new data sets.

o Minor edits to a few functions.

o Documentation changed accordingly.

Reference manual

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0.8-2.1 by AC Del Re, 3 years ago

Browse source code at

Authors: AC Del Re & William T. Hoyt

Documentation:   PDF Manual  

Task views: Meta-Analysis

GPL-2 license

Suggests metafor, R2wd, ggplot2

Enhances, irr

Imported by RcmdrPlugin.MA, SSDforR.

See at CRAN