说明：The AUC can be shown to equal the Mann-
Whitney U statistic, or equivalently the Wilcoxon
rank statistic, for testing whether the test
measure differs for individuals with and
without disease. <dydy007> 上传 | 大小：905kb
说明：A student who has completed this text should have sufficient vocabulary to read more advanced texts on statistics and further their knowledge about additional numerical analyses that are used in the biomedical engineering field but are beyond the sco <dydy007> 上传 | 大小：1mb
说明：In this article, a summary of the basic rules of probability using examples of their
application in radiology is presented. Those rules describe how probabilities may be
combined to obtain the chance of “success” with either of two diagnostic or
t <dydy007> 上传 | 大小：271kb
说明：Perhaps the most common and familiar way that the results of medical research and
epidemiologic investigations are summarized is in a table of counts. Numbers of
subjects with and without the outcome of interest are listed for each treatment or
ri <dydy007> 上传 | 大小：169kb
说明：This introduction to biostatistics and measurement is the first in a series of articles
designed to provide Radiology readers with a basic understanding of statistical
concepts. Although most readers of the radiology literature know that applicatio <dydy007> 上传 | 大小：178kb
