Which of the following activities are normally undertaken as part of doing a meta-analysis? Select all that apply.

Question

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Meta-analysis involves selecting a sample of studies (B) relevant to the research question, systematically extracting and recording data from these studies (C), and evaluating the quality of the studies (D) to ensure reliability and validity in the synthesis of findings. Obtaining the original data set from primary study researchers (A) is not typically a standard step in meta-analysis, as the focus is on aggregating findings from published studies rather than re-analyzing original data.

Which of the Following Activities Are Normally Undertaken as Part