All of the preceding examples involve designs with completely nested block structures, for which PROC PLAN was especially designed. However, by appropriate coordination of its facilities, a much wider ...

THE efficacy of the Latin-square design 1 in eliminating two-dimensional variation from treatment comparisons, particularly in field experiments, has long been established. Kendall 2 states that ...

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 ...