how can find the sensitivity and specificity ?

Hey there ; Could you please help how to find the sensitivity and specificity, I have two classes, class one contains 112 and class two 75 ,and I used SVM as a classifier method to find the accuracy.

May thanks .

Answer 1

[Jordan Lui]

Also, you can use classperf(). There is also an explanation on the page: https://www.mathworks.com/help/bioinfo/ref/classperf.html

[Jeremy Huard]

I would suggest to use fitcsvm instead to train a SVM classifier.

You can then use the rocmetrics object to plot the TOC curve.

This example shows this workflow.