Assessing agreement between two methods using Bland-Altman Video tutorial, with step-by-step instructions and example files.

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Learn how to assess agreement between two methods of measurement using Analyse-it for Microsoft Excel.

The tutorial covers plotting the relationship between methods, estimating the average bias and the limits of agreement, understanding the importance of repeatability, using replicate measurements, dealing with a relationship between difference and magnitude, transforming the measurements to remove a relationship, estimating regression based limits of agreement, and estimating non-parametric limits of agreement.

This video applies to Analyse-it version 3.76 and later.