demonstration software
DESCRIPTION
Demonstration software. Wim Van den Noortgate Katholieke Universiteit Leuven, Belgium Belgian Campbell Group Wim.VandenNoortgate @ kuleuven-kortrijk.be Workshop systematic reviews Leuven June 4-6, 2012. 1. Comprehensive meta-analysis (CMA). http://www.meta-analysis.com/ - PowerPoint PPT PresentationTRANSCRIPT
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Wim Van den Noortgate Katholieke Universiteit Leuven, Belgium
Belgian Campbell [email protected]
Workshop systematic reviews Leuven June 4-6, 2012
Demonstration software
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1. Comprehensive meta-analysis (CMA)
• http://www.meta-analysis.com/A. Running a fixed or random effects meta-
analysisB. Exploring the moderating effect of ‘Weeks’ as
a categorical variableC. Exploring the moderating effect of ‘Weeks’ as
a continuous variableD. Adding data in other formats
![Page 3: Demonstration software](https://reader036.vdocuments.net/reader036/viewer/2022062501/568160b6550346895dcfdc88/html5/thumbnails/3.jpg)
1. Comprehensive meta-analysis (CMA)
• http://www.meta-analysis.com/A. Running a fixed or random effects meta-
analysisB. Exploring the moderating effect of ‘Weeks’ as
a categorical variableC. Exploring the moderating effect of ‘Weeks’ as
a continuous variableD. Adding data in other formats
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Copy data from Excel to CMA (without variable names)
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Double click on ‘B’, give this variable a name and define it as the study identificator
In the same way, define ‘Weeks’ as a categorical
moderator
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Defining the g’s as effect sizes
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Influential studies?
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‘Convergence’ over time? (here not useful)
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Publication bias?
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1. Comprehensive meta-analysis (CMA)
• http://www.meta-analysis.com/A. Running a fixed or random effects meta-
analysisB. Exploring the moderating effect of ‘Weeks’
as a categorical variableC. Exploring the moderating effect of ‘Weeks’ as
a continuous variableD. Adding data in other formats
![Page 15: Demonstration software](https://reader036.vdocuments.net/reader036/viewer/2022062501/568160b6550346895dcfdc88/html5/thumbnails/15.jpg)
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1. Comprehensive meta-analysis (CMA)
• http://www.meta-analysis.com/A. Running a fixed or random effects meta-
analysisB. Exploring the moderating effect of ‘Weeks’ as
a categorical variableC. Exploring the moderating effect of ‘Weeks’
as a continuous variableD. Adding data in other formats
![Page 19: Demonstration software](https://reader036.vdocuments.net/reader036/viewer/2022062501/568160b6550346895dcfdc88/html5/thumbnails/19.jpg)
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1. Comprehensive meta-analysis (CMA)
• http://www.meta-analysis.com/A. Running a fixed or random effects meta-
analysisB. Exploring the moderating effect of ‘Weeks’ as
a categorical variableC. Exploring the moderating effect of ‘Weeks’ as
a continuous variableD. Adding data in other formats
![Page 23: Demonstration software](https://reader036.vdocuments.net/reader036/viewer/2022062501/568160b6550346895dcfdc88/html5/thumbnails/23.jpg)
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2. R• http://cran.r-project.org/ (R & manuals) • http://www.metafor-project.org/ (metafor &manuals)• Some preliminary notes:
o Type in (or paste) commandso Push ‘Enter’ to runo Use arrow keys to go back to previous commando ##: to include notes that should be ignoredo <-: means ‘equal to’o Control R: to run a selection from a script
• “Save workspace”: saving command history, objects, data, …