Learn the SecretGet  our 2 Free BooksGet these now which land directly to their inbox. Invalid email addressThanks for subscribing! (Last Updated On: April 22, 2014)Is this best tool models to measure performance on your quant trading strategies? Mean absolute percentage error aka MAPE? As usual these are unknown so the set of examples is … Continue reading Is this best tool models to measure performance on your quant trading strategies? Mean absolute percentage error aka MAPE?