why is err normalized what's err score why not regularized err scores why are earnedr scores not normalized why are err scores not normalized why are err scores not normalized do you have to normalize the err score why is err score normalized what is normalized err score why is err score reported as unscaled? why are err scores not normalized why are err scores not normalized? why are err scores not normalized why is err scores not normalized why are economist scores not normalized why are err scores not normalized why do you not report err scores when they are unscaled why is the err scores not normalized why are err scores not normalized? why are errs scores not normalized