there should not be much difference between the two. If an estimator is doing well in one aspect and poorly on another, then it is not estimating a pitcher’s true ability: rather, it is over-fitting past results to better explain what happened (primarily descriptive) or under-fitting past...
The solar FIP effect manifests itself in several modes of observation. Spectroscopy, as pioneered by Pottasch (1963) and extensively reviewed at intervals over the last 20 years (e.g., Feldman,1992; Feldman and Laming,2000; Feldman and Widing,2003; Saba,1995), reveals the composition primaril...