to-study-the-effects-of-different-diets-on-energy-levels-150150-volunteers-agree

Question

To study the effects of different diets on energy levels, $150$ volunteers agreed to participate in an experiment. They will be assigned to one of four diet groups, including a control group. Describe how you could design this experiment using a randomized block design.

Accepted Answer

Group participants by age and randomly assign them to diets within each block.

Answer

Assign diets based on participants’ preferences rather than randomization

Answer

Use only the youngest participants for the experiment

Answer

Assign diets randomly without considering age differences

To study the effects of different diets on energy levels, 150150 volunteers agreed to participate in an experiment. They will be assigned to one of four diet groups, including a control group. Describe how you could design this experiment using a randomized block design.

To study the effects of different diets on energy levels, $150$ volunteers agreed to participate in an experiment. They will be assigned to one of four diet groups, including a control group. Describe how you could design this experiment using a randomized block design.