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  1. S

    Education

    Hi all, I'm currently completing my dissertation for a masters in a health field (hopefully). Once done I'm interested in additional education in statistics. It's obviously a weak point of mine. My initial biostats course was years ago so looking for something to dig into to help further in...
  2. S

    Sorry for yet another beginner question...

    Hello all, I am conducting a retrospective cohort analysis and will need to compare the demographic data between the cohorts to check if they are the same or if any categories significantly differ. For age I plan to use the mean of each group and utilize a t-test (or z-test). In order to...
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    Z-score help

    Hi all, I'd like to compare the risk-adjusted mortality of an observed group to that of a large registry dataset. The risk adjustment creates a score (I'll call it the Awesome score or A-score) that is computed from logistic regression and represents the expected mortality. I can calculate...