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How do meta-analyses differ from other types of reviews?

A. They include data only from previously published works.
B. They combine the results only from similar or identical studies.
C. They can be subjective because the author can choose to exclude some works.
D. They are more effective because they combine elements of other types of reviews.


Sagot :

Final answer:

Meta-analyses differ from other reviews by combining data from multiple studies and using statistical methods to provide a single estimate of impact.


Explanation:

Meta-analyses differ from other types of reviews like systematic reviews because they combine data from multiple studies and use statistical methods to summarize them. While systematic reviews aim to identify and evaluate research, meta-analyses go a step further by providing a single estimate of the size of impact through statistical analysis across multiple studies.


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