Regarding Biases in Research, Which of the Following Statements Is

Multiple Choice

Regarding biases in research, which of the following statements is FALSE?

A) Much of the popularity of herbal health remedies is based on the placebo effect.
B) Single-blind experiments are used to control researcher bias.
C) Double-blind experiments control for both researcher bias and research participant bias.
D) Double-blind testing has shown that about 50 percent of the effectiveness of antidepressant drugs, such as Prozac, is due to the placebo effect.