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接受器操作特征曲线 (ｒｅｃｅｉｖｅｒｏｐｅｒａｔｉｎｇｃｈａｒａｃｔｅｒｉｓｔｉｃ;ＲＯＣ)是一种广泛应用的数理统计方法。它以信息检出理论为基础 ,应用心理临床评价的方法 ,在样本数量一定时 ,能够定量地表达某种检查方法或某个检查者的准确性。随着放射学的发展 ,出
Receiver operating characteristic (receiver operating characteristic; ROC) is a widely used mathematical statistics. It is based on the information detection theory, the application of psychological clinical evaluation method, the number of samples at a certain time, can quantitatively express the accuracy of a test method or a checker. With the development of radiology, out