Bland Altman plot

Version 1.0.0.0 (1.58 KB) by Barry Greene
Generates bland Altman plot
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Updated 26 Sep 2008

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Function to generate Bland Altman plots. Barry Greene, September 2008
Bland, J.M., Altman, D.G. 'Statistical methods for assessing agreement ...
between two methods of clinical measurement'(1986) Lancet, 1 (8476), pp. 307-310.
Inputs: data1: Data from first instrument
data2: Data from second instument
Outputs: data_mean: Mean of data recorded by both instruments
data_diff: Difference of data recorded by both instruments
md: Mean difference
sd: Standard deviation of difference
Produces Bland Altman plot with mean difference and mean difference +/-
2*SD difference lines.

Cite As

Barry Greene (2026). Bland Altman plot (https://uk.mathworks.com/matlabcentral/fileexchange/21589-bland-altman-plot), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0.0