Tag Tables, Explained
![](https://about.nested-knowledge.com/wp-content/uploads/2023/07/DALL·E-2023-07-10-09.49.05-High-dimensional-space-with-each-node-represented-by-an-Excel-spreadsheet-such-that-it-looks-like-spreadsheets-are-floating-in-high-dimensional-spac-e1689000648402.png)
Nested Knowledge’s flexible extraction mechanism helps reflect complex methods and data from records.
PRISMA Flow Diagram: How publications ‘flow’ through the updated PRISMA 2020 process and chart
![PRISMA Flow Diagram Example](https://about.nested-knowledge.com/wp-content/uploads/2022/07/Screen-Shot-2022-07-22-at-12.26.40-PM-e1658511023490-1024x740.png)
The PRISMA Flow Diagram has become a standard part of any systematic review or meta-analysis, and with good reason– it is the most widely accepted method to show the process by which the studies included in a review were included (or excluded). It also shows the different possible steps of a review, different potential sources (from PubMed to ‘expert recommendations’), and the exact reasons you set up to differentiate the wheat from the chaff among the studies you examined.
Extraction
![Data extraction, cells](https://about.nested-knowledge.com/wp-content/uploads/2022/06/Screenshot-2022-06-03-085447-1024x517.png)
June 3, 2022 This help article is about performing data extraction for meta-analyses in the NK Platform. If you just want basic instructions, feel free to check out this part of our wiki. Meta-Analytical Extraction is quite contentious at NK. It is one of those things you either love or hate with the fire of […]