Understanding receiver operator characteristic (ROC) curves
oleh: Robin M Turner, Claire Cameron, Ari Samaranayaka
| Format: | Article |
|---|---|
| Diterbitkan: | New Zealand Medical Student Journal Society 2019-11-01 |
Deskripsi
Receiver operating characteristic (ROC) curves summarise graphically the trade-off between sensitivity and specificity for diagnostic tests.1 We will describe how to interpret these graphs, but first we need to understand how we assess diagnostic test accuracy and why we are interested in these concepts of sensitivity and specificity.