roc analysis

  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. S

    Comparing groups of data sets with the order of data points being taken into account

    Hi everybody, I have a problem related to statistics, and I hope that you can help me out. First, an attempt at a short version of my problem: I have 2 data sets that consist of 3 sub-sets each that I want to compare with a methodology that takes the order of the data points into account. Now...
  3. M

    Data-fusion / Meta-analysis

    Description I have three separate test I perform over the course of an interview. At the end of the interview the tests analyze their respective data and spit out an assessment that says the person being interviewed was excited by the interview or annoyed by the interview along with a...
  4. F

    Question about ROC analysis

    Hi I'm sorry if this question is obvious to some of you. It's just that I have a test that I would like to analyse using Receiver Operating Characteristic and I'm not sure how to proceed. I have a test. Below a certain threshold (80%) the test results are basically random (true or false of...
  5. 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...