Sunday, 4 September 2016

Self Assessment USMLE Step 1 - MCQ of the Day


Receiver operating characteristic (ROC) curves are widely used in laboratory medicine to assess diagnostic accuracy of a test, to choose the most optimal cut-off of a test and to compare diagnostic accuracy of several tests.  Which of the following two Parameters are plotted?

 

Image result for roc curve

 

 

  1. Sensitivity and Accuracy
  2. Sensitivity and Precision
  3. Sentitivity and Prevelance
  4. Sensitivity and 1-Specificity
  5. Sensitivity and Specificity
     
     
     
     

 

 

 

 

 

Answer:d

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