Consider the methodological principles you have learned about so far. The Hollingworth's Coca-Cola study incorporating several of these principles. Which of the following did they not use in their study?
A)a factorial design
B)a double blind
C)a placebo control condition
D)counterbalancing

Question

Quizplus · Accepted Answer

The Hollingworth's Coca-Cola study did not use a factorial design. They used a double-blind procedure, a placebo control condition, and counterbalancing to ensure the validity and reliability of their results.

Consider the Methodological Principles You Have Learned About So Far