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    Mistakes by teachers of statistics

    A while ago I came across a paper that claimed many statisticians (or maybe it was teachers of statistics in universities) did not under some basics of statistical inference, and it went on to give several multiple choice questions and described the various mistakes often made. I don't recall...
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    modeling temporal variation

    Hi I have 6 years of patient-level data and I'm using a hierachical (2-level) regression model. Could anyone suggest ways to model the temporal change in hospital-level variation in patient outcomes, in a multilevel model ? So far, my approach has been to run the model on separate years of...