Chapter 2.2

Question 1

A Researcher’s behavior influences the participant’s behavior in a?

Answer 1

Self-fulfilling prophecy

Question 2

An experiment in which the participants are aware of which participants received the treatment?

Answer 2

Single-blind experiment

Question 3

An experiment in which neither the experimenter nor the participants know 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 beleif that the treatment will have an effect rather than from the actual treatment?

Answer 4

Placebo effect