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One of the pitching metrics in MACK is XE +/-. I'm not familiar with it and have not found it in the Glossary. Can you point me toward a definition?
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\"I do not know what I may appear to the world; but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.\"
Isaac Newton (1642-1727) -
It's the delta between ERA and xERA, looking at a likelihood of ERA trending up or down. -
Got it, thanks for the quick reply.\"I do not know what I may appear to the world; but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.\"
Isaac Newton (1642-1727)Comment
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