To contrast, the following are not primary research articles (i.e., they are secondary sources): Literature reviews. Meta-analysis is a systematic review of a focused topic in the literature that provides a quantitative estimate for the effect of a treatment intervention or exposure. What qualifies as a systematic review?Ī systematic review is defined as “a review of the evidence on a clearly formulated question that uses systematic and explicit methods to identify, select and critically appraise relevant primary research, and to extract and analyze data from the studies that are included in the review.” The methods used must be Is a meta-analysis a literature review? Professionals within each discipline take the primary literature and synthesize, generalize, and integrate new research. Secondary Literature/Source Examples include review articles (e.g., meta-analysis and systematic reviews) and reference works. Is meta-analysis primary or secondary research? There are a few databases that have special limiters for publication type or methodology in the advanced searching section. In most Library databases, you can find meta-analysis research articles by using meta analysis as a search term. How do you know if an article is a meta-analysis? Typically, but not necessarily, the study is based on randomized, controlled clinical trials. Meta-analysis is a quantitative, formal, epidemiological study design used to systematically assess the results of previous research to derive conclusions about that body of research. Recent post: What Is The Snowiest Place On Earth? What kind of study is a meta-analysis? A meta-analysis is the use of statistical methods to summarize the results of these studies. Systematic review or meta-analysis? A systematic review answers a defined research question by collecting and summarizing all empirical evidence that fits pre-specified eligibility criteria.
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