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block size is multiplier of two. not exactly 2 , times the number of treatment groups. For two treatment groups block size can be 4,6,8 and for 3 treatments groups can be 6,9 etc
block size is multiplier of two. not exactly 2 , times the number of treatment groups. For two treatment groups block size can be 4,6,8 and for 3 treatments groups can be 6,9 etc