Dr.No is thinking of doing a controlled study on the effects of various levels of radiation on the health of his enemies.Why might he want to consider conducting it as a between-subjects study (rather than as a within-subjects study)?
A) It will be less time consuming.
B) It will require fewer enemies.
C) It will be more conclusive about the performance of each individual enemy.
D) One level of radiation will not influence performance along another level.

Question

Quizplus · Accepted Answer

In a between-subjects study, each subject is exposed to only one level of radiation, preventing any carryover effects from one level to another, which could influence the results.

DrNo Is Thinking of Doing a Controlled Study on the Effects