Which of the following statements incorrectly describes disadvantages to between subjects designs?

Question

Quizplus · Accepted Answer

Increasing the levels of the independent variable (IV) or the number of participants can help address some disadvantages of between-subjects designs by providing more data points and potentially increasing statistical power. However, increasing statistical variance is not a method to reduce disadvantages; in fact, higher variance can make it harder to detect true effects. Therefore, all the statements incorrectly describe ways to mitigate disadvantages of between-subjects designs.

Which of the Following Statements Incorrectly Describes Disadvantages to Between