Accuracy is known to be a unreliable metric to measure the quality of a test (classifier). One paradox is that tests of higher accuracy might have less predicti

Accuracy is known to be a unreliable metric to measure the quality of a test (classifier). One paradox is that tests of higher accuracy might have less predictive power than the one with lower accuracy. http://en.wikipedia.org/wiki/Accuracy_paradox http://en.wikipedia.org/wiki/Accuracy_paradox