At a minimum,a balanced placebo design arranges how many unique test conditions?
A)two
B)three
C)four
D)eight

Question

Quizplus · Accepted Answer

A balanced placebo design requires four unique test conditions to manipulate both the participants' expectations and the actual treatment condition. These conditions are: 1) participants receive the treatment and are told they are receiving it, 2) participants receive the treatment but are told they are not, 3) participants do not receive the treatment but are told they are, and 4) participants neither receive the treatment nor are told they are receiving it.

At a Minimum,a Balanced Placebo Design Arranges How Many Unique