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    Modified bland Altman- plotting difference aganst the criterion measure

    Hi all, I am measuring the agreement between a movement sensor that estimates VO2 in humans during exercise and criterion VO2. My supervisor advised me (and has done so in several of his publications published in high impact journals) to plot the difference against the criterion measure and not...
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    Measuring agreement between categorical and continuous variables

    Hi all, First post here. I'm currently measuring agreement between continuous and categorical variables that are also in different units of mesurement (and non normally distributed). I have physical activity measures from a questionnaire (low, moderate and high activity levels) and 9 measures...