The balanced placebo design in drug research examines the relative influence of __________.

Question

Quizplus · Accepted Answer

The balanced placebo design aims to examine the relative influence of a pharmacological effect (the actual drug) and an expectation effect (the belief of having taken the drug, regardless of whether the drug was actually taken). Therefore, option A is the correct answer. The other options (B and D) involve variables that are not typically relevant to the balanced placebo design. While the time of day might sometimes be a factor in drug research, this would not be the central focus of a balanced placebo design study. Gender is also unlikely to be a central variable in this type of research.

The Balanced Placebo Design in Drug Research Examines the Relative