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608 views | 0 Vote this question as useful. 0 Vote this question as not useful. | Last updated on May 12, 2020 Articles Databases Evidence based medicine Evidence pyramid
The evidence pyramid is a visual reminder of both the quantity of research published and the quality. There are literally more articles and documents that fit in the lower levels of the pyramid, and fewer of the filtered resources toward the top of the pyramid. Searching any of the library’s article databases, PubMed, or Google Scholar will find articles up and down the pyramid.
Here’s a visual:
The above search includes the term hypothesis: many quantitative research studies begin with an hypothesis, which is given in the abstract. The search also changed the default “and” to “not” on the third line to exclude any abstract with the phrase “systematic review.”
The above search looks for a specific type of study.
More information you can use is here:
What are filtered and unfiltered sources of evidence on the evidence pyramid?
Evidence Pyramid and Appraisal Tools
Reviews, Guidelines, Protocols, and Care Bundles, Oh My!
How do I find qualitative or quantitative research articles?
What are primary or secondary sources?
Questions?
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