• Scenario I: 5 treatment groups and 10 blocks (the treatment to block ratio = 5/10 = 0.5).
• Scenario II: 5 treatment groups and 20 blocks (the treatment to block ratio = 0.25).
• Scenario III: 10 treatment groups and 5 blocks (the treatment to block size ratio = 2).
• Scenario IV: 10 treatments groups and 10 blocks (the treatment to block ratio = 1).
• Scenario III: 10 treatment groups and 20 blocks (the treatment to block ratio = 0.5).