In the text the author complained about being asked "how many subjects do I need." His point was that this is a more complex question than it seems because you need to consider
A) how many subjects you have available.
B) how many subjects it would be convenient to run.
C) how many subjects your animal welfare committee will accept.
D) what the treatment effect is.

Question

Quizplus · Accepted Answer

The author mentions that the question of how many subjects are needed is more complex than it appears because it depends on the treatment effect. This suggests that D is the correct choice. A, B, and C are all factors that may need to be considered, but the author does not specifically mention them in relation to determining how many subjects are needed.

In the Text the Author Complained About Being Asked "How