The positive and negative predictive values (PPV and NPV respectively) are the proportions of positive and negative results in statistics and diagnostic...

in the population of interest. Positive and negative predictive values, but not sensitivity or specificity, are values influenced by the prevalence of...

measured with positive predictive value (PPV), also known as precision, and negative predictive value (NPV). The positive prediction value answers the question...

errors of various types. Base rate fallacy False positive rate Positive and negative predictive values Why Most Published Research Findings Are False When...

are the true positive ratios (row and column) – positive predictive value and true positive rate – where they are known as precision and recall. There...

two speakers, zero values omitted for clarity. Positive and negative predictive values Stehman, Stephen V. (1997). "Selecting and interpreting measures...

reference group used to establish the positive and negative predictive values of the test. In the diagram above, this positive post-test probability, that is...

a collection, corpus or sample space. Precision (also called positive predictive value) is the fraction of relevant instances among the retrieved instances...

true positive results divided by the number of all samples that should have been identified as positive. Precision is also known as positive predictive value...

predictive values are termed positive predictive value or negative predictive value, respectively. In cases where the test result is of a continuous value, the...