Example 2: Four two-level factors in 4 blocks of 8.


This is a confounded design with much more structure than the simple RCBD. The data are from an
experiment on factors of production in Ghana ( G:Edmeades 79T1 Site 1).

The data are as shown:


 Block
Treatment 1 2 3 4


ABC
111
111
112
112
121
121
122
122
211
211
212
212
221
221
222
222