What Is the Primary Difference Between Pretest/posttest Designs and Within-Groups

question 2

Multiple Choice

What is the primary difference between pretest/posttest designs and within-groups designs?

• A)The number of participants used
• B)The number of times the dependent variable is measured
• C)The number of levels of the independent variable participants are exposed to
• D)There is no difference between the two designs.

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Definitions:

Aggressively

Characterized by or tending toward unprovoked offenses, attacks, or hostility.

Antisocial Personality Disorder

A psychiatric disorder manifesting as a chronic inclination to neglect or breach other people's rights.

Cognitive-behavioral

Pertains to a therapeutic approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process.

Psychodynamic

A psychological theory or approach that emphasizes unconscious psychological processes (e.g., desires, thoughts, and motivations) and their effects on human behavior and relationships.