Quickies #1: Overfitting and EWMAC forecast scalars

I'm now in full book writing mode, so I don't have the time to do full blog posts. Instead I plan to do a series of quick posts where I share some research I did for the book. Cynically, there is also a chance it will encourage you to buy the book, as long as I don't overshare like one of those movie trailers that gives away the plot and includes all the best action scenes. Overfitting - A…