The GRIM test for honesty
No, not ‘up North’, but a neat way to check whether people have been sloppy or dishonest. The following from the Economist
The GRIM test, short for granularity-related inconsistency of means, is a simple way of checking whether the results of small studies of the sort beloved of psychologists (those with fewer than 100 participants) could be correct, even in principle.
Full PeerJ reprint here.