Editorial Type: FEATURES
 | 
Online Publication Date: 10 Sept 2025

A Guide to “Measures of Association” for Vascular Access Professionals: Foundational Support

EdD, MSPH, PStat®, AVA Foundation Secretary 2025–2026
Article Category: Research Article
Page Range: 23 – 28
DOI: 10.2309/JVAD-30-3-250044
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Highlights

  • Association is any relationship, and correlation is a linear relationship.

  • Many measures of association and correlation exist; 9 are presented here.

  • Measures of association and correlation are based on data types.

  • Measures of association and correlation can be applied to improve patient care.

  • Evidence-based vascular access can be enhanced through applying statistics.

Copyright: Copyright © 2025 Association for Vascular Access. All rights reserved. 2025

Figure.
Figure.

Examples of negative, zero, and positive association (or correlation).


Contributor Notes

Correspondence concerning this article should be addressed to g.eastham.gilbert@gmail.com
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