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Bland Altman Plot

4.0 | 1 rating Rate this file 18 Downloads (last 30 days) File Size: 1.64 KB File ID: #24645 Version: 1.0

Bland Altman Plot



Plots a Bland Altman plot. You can control what is and what is not plotted through 'flag'.

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File Information

%%%Plots a Bland-Altman Plot
    %%% var1 and var2 - vectors of the measurements
    %%%flag - how much you want to plot
        %%% 0 = no plot
        %%% 1 = just the data
        %%% 2 = data and the difference and CR lines
        %%% 3 = above and a linear fit
    %%% means = the means of the data
    %%% diffs = the raw differences
    %%% meanDiff = the mean difference
    %%% CR = the 2SD confidence limits
    %%% linfit = the paramters for the linear fit

MATLAB release MATLAB 7.3 (R2006b)
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Comments and Ratings (2)
13 Mar 2014 Pete

Pete (view profile)

I think your calculation of the CR is off (standard deviation is usually corrected by N-1 when using the sample-population. Cf.

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22 Oct 2012 Andy

Andy (view profile)

Good! I need it.

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