? How accurate biochemical markers concentrations are in predicting a certain disease

Data for the results of three different biochemical tests and a variable that indicates whether

the disease was later confirmed by surgery. ROC curves are used to assess which test is most useful in

.predicting that patients will be disease positive

: Research question

. ? How accurate biochemical markers concentrations are in predicting a certain disease

غرض هذا التحليل هو ان نحدد ما اذا كان وجود مواد كيميائية بالدم بتركيزات معينة له القدرة على تشخيص الامراض وتم استخدام برنامج spss وعمل تحليل الاختبارات التشخيصية للامراض diagnostic statistics