cut-point

  1. L

    How to determine the cut-off point of your dataset?

    Hi, I was wondering whether there is a way of determining cut-off point of your dataset? Let say I have the following dataset , which includes the following columns: text and emotion (negative, positive , or neutral): | Text | Emotion | | I like yellow...
  2. S

    [Logistic Analysis] How does SPSS calculate the 0.5 Cut-Point?

    I am interested in determining the classification accuracy of an outcome (binary DV - whether a participant has capacity or not to make a legal decision) based on a continuous variable (score on a cognitive test, i.e., Mini-Mental Status Examination (scores 0-30)). Logistic regression in SPSS...
  3. X

    cut-off point for binary logistic regression without ROC curve

    Hi! I just want to know how to find a relatively good cut-off point for binary logistic regression model. I haven't learnt anything on ROC curve. Is it reasonable if I just change the cut-off point to the event rate? This is what I currently got. 0=non-user 1=user event rate/user rate...
  4. M

    ROC analysis

    Hi, Im not sure if this is the right place, if not please move it to the correct forum. I have an ROC curve generated using medcalc (400 observations, 100 positive and 300 negative) and what I would like to know is if there is any way I can find out what the sensitivity and specificity of a...