It would also mean that any unavoidable measurement error has a similar impact along the whole spectrum of marks, rather than being concentrated around grade boundaries.
You mean that crude thing that some nit came up with by trial and error, in the wake of Piantelli and others, one of the first dudes to go for a bit of cash out of the new approach to nuclear reactions?
The assisted movement could mean quicker recovery and the objective data collection should reduce the amount of trial and error involved in determining a starting point for exercises.