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Systematic Review |
Meta-analysis |
IRR |
Definition |
“…research article that identifies relevant studies, appraises their quality and summarizes their results using scientific methodology.” (Khan, 2003) |
“…a mathematical synthesis of the results….” (Greenhalgh, 1997) |
“…a narrative account of information that is already currently available…” (Jesson & Lacey, 2006) |
Method of Analysis |
Data is abstracted in a standardized format. (Center for Outcomes Research and Education) |
Statistical equations are used to synthesize data. |
Narrative is used to discuss implications of findings in the current literature. |
Searching Technique |
Expert and reproducible search techniques applied to databases, print journals and indexes, current studies, experts, and grey literature. |
Expert and reproducible search techniques applied to databases, print journals and indexes, current studies, experts, and grey literature. |
Expert search techniques applied to applicable databases and search engines.
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The pdf document is a brief description of what meta-analysis is, how it is properly used, advantages and weakness, and the steps involved in performing this type of study.