roc problem

  1. A

    What are the factors that best differentiate the two groups?

    Hello Everyone, I am conducting a sports study. I have these data and I would like to answer this question: What are the factors that best differentiate the two groups? I have 2 groups of 17 professional athletes, 17 NBA and 17 MLB players with a total of 64 factors (kinetics and kinematics)...
  2. G

    ROC analysis - what to do when the base rate is low

    Hi, I'd be incredibly grateful to anyone who could help me with a ROC analysis problem. Study background I'm currently working on my PhD looking at the predictive validity of two risk assessment tools (violence and sexual violence) when implemented in clincal practice. The outcome data are...