Others in the thread noted they had it as well, but then it went away – something that seems to indicate a test on Amazon's part, or perhaps bugs with a phased rollout.
In general, an AUC can range from 0.5, which indicates a test with no information, to 1.0, which indicates a perfect test.
An area under the curve (AUC) of 1 indicates a perfect diagnostic test, whereas an AUC of 0.5 indicates a test result no better than chance.
* Indicates a test statistic greater than the critical value from the Studentized range distribution at the 5% alpha level.
Where indicated a t-test was performed (two-sided).
Development of red colour indicated a positive test (MacFaddin 1980).
Saponins Formation of froth upon vigorous shaking indicated a positive test.
A pink band in the agar indicated a positive test.
The presence of distinct band at positions 10 and 16 indicated a positive test for M. tuberculosis complex.
The presence of a band in both the control and test line indicates a positive test for P. falciparum.
