Question 2718
{"accessible":false,"alternatives":[{"id":13281,"text":"correctly identify the ill"},{"id":13282,"text":"correctly identify the well"},{"id":13283,"text":"mislabel the well as ill"},{"id":13284,"text":"mislabel the ill as well"}],"archived":false,"correctAlternativeId":13283,"explanation":"\u003cp\u003eBy definition, specificity is a measure of how often a test correctly identifies the well. Whenever you subtract from 1 in probability-speak, you’re asking for the opposite, which in this case is how often you mistakenly label the well as being ill. This is also called the false positive rate.\u003c/p\u003e","id":2718,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2718","nextQuestionPath":"/articles/receiver-operating-characteristic-curve/questions/2717","relatedArticles":[{"id":34845,"title":"Sensitivity and specificity","link":"/articles/sensitivity-and-specificity?lang=us"}],"alsoUsedIn":[{"id":1772,"kind":"Course","title":"Papa \u0026 Papa Bear's Medical Statistics Short Course - page 1772","link":"https://radiopaedia.org/courses/medical-statistics-short-course/pages/1772"}],"stem":"\u003cp\u003eAn ROC curve plots sensitivity versus 1-specificity. How could you rename the 1-specificity axis?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2718"}],"attemptsPercentages":[{"alternativeId":"13284","percentage":16},{"alternativeId":"13281","percentage":11},{"alternativeId":"13282","percentage":16},{"alternativeId":"13283","percentage":58}],"promptToLogin":false,"questionManager":false,"articleId":"receiver-operating-characteristic-curve"}