title: How to calculate multiclass overall accuracy, sensitivity and specificity?
body: <p>Can anyone explain how to calculate the accuracy, sensitivity and specificity of multi-class dataset?</p>
  <p><a href="https://i.stack.imgur.com/2We3y.png" rel="noreferrer"><img src="https://i.stack.imgur.com/2We3y.png" alt="enter image description here" /></a></p>