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Describe the “levels of evidence”

Describe the “levels of evidence” and provide an example of the type of practice change that could result from each. Read Chapter 4 in Nursing Research: Understanding Methods for Best Practice. URL: Read “Nominal, Ordinal, Interval Ration: Examples,” located on the Statistics How To website. Read “Fundamentals of Statistics 1: Basic Concepts: Nominal, Ordinal, Interval and Ratio,” located on the Usable Stats website.   Read “Evidence-Based Practice for Nursing: Levels of Evidence,” located on the Northern Virginia Community College website.