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  • pmcalplot

    Hi!
    I am trying to externally validate some predictive models. The outcome is a binary one and models are single-factor dichotomized as well.
    For calibration I am doing c-statistic but wanted to do calibration in the large, slope and intercept as well

    Does it make sense to do slope and intercept if we have a binary outcome and a binary predictor?
    Can this be done with pmcalplot? I just dont know what the code would be for this

    I understand that I can do logit outcome predictor and from here obtain c-statistic
    But I do not know how to obtain calibration in the large, slope and intercept

    Thanks!

  • #2
    What I am now doing is
    logit outcome var
    predict Var
    pmcalplot Var outcome


    With this I am constantly getting E:O==1, Slope=1 and CITL==0 which I know is not right, the only true value is the cstatistic. What is it that I am doing wrong?

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