Chapter 2 Section 2

Question 1

A situation in which a researcher’s expectations influence that person’s own behavior, and thereby influence the participant’s behavior

Answer 1

Self-fulfilling prophecy

Question 2

An experiment in which the participants are unaware of which participants receives the treatment

Answer 2

Single-blind experiment

Question 3

An experiment in which participants received which treatment

Answer 3

Double-blind experiment

Question 4

A change in a participant’s illness or behavior that results from a belief that the treatment will have an effect rather than from the actual treatment

Answer 4

Placebo effect