“…common to 2011-12 and 2012-13 and the one-mile run test is used by some schools across the entire sample window, it seems likely that the unreliable observations in 2011-12 are primarily an issue of accidental half-counting by coaches administering the test for the first time. This is consistent with the findings of Blasingame (2012) that differences between one-mile run and the PACER test and between FitnessGram versions 8 and 9 are minimal.…”