A q×q Latin square is an arrangement of q symbols, each repeated q times, in a square of side q such that each symbol appears exactly once in each row and in each column. Such arrangements are useful ...

One solution of the problem of adding a further set of n non-interacting treatments to an existing n x n Latin square is to use a Graeco-Latin square, if one exists. This solution is never possible ...

The procedure generates each treatment simultaneously with the lowest (that is, the most nested) factor in the last FACTORS statement. The m value for each treatment must be at least as large as the m ...