Question 2716
{"accessible":false,"alternatives":[{"id":13273,"text":"increases"},{"id":13274,"text":"decreases "},{"id":13275,"text":"stays the same"},{"id":13276,"text":"may increase or decrease"}],"archived":false,"correctAlternativeId":13274,"explanation":"\u003cp\u003eIf all test results are negative, the specificity is 100%, but sensitivity is 0%, because all people without disease will have a negative test, but all people with disease will also test negative.\u003c/p\u003e","id":2716,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2718","nextQuestionPath":"/articles/receiver-operating-characteristic-curve/questions/2715","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. As specificity increases, what happens to sensitivity?\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/2716"}],"attemptsPercentages":[{"alternativeId":"13276","percentage":5},{"alternativeId":"13274","percentage":79},{"alternativeId":"13273","percentage":16},{"alternativeId":"13275","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"receiver-operating-characteristic-curve"}