________ and ________ Are the Hallmarks of the Experimental Method,setting

question 38

Multiple Choice

________ and ________ are the hallmarks of the experimental method,setting it apart from the observational and correlational methods.

• A) Factorial designs; dependent variables
• B) Probability levels; meta-analysis
• C) Random sampling; control over extraneous variables
• D) Random assignment; probability levels
• E) Control over extraneous variables; random assignment

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Definitions:

Serotonin and Dopamine

Neurotransmitters in the brain that play key roles in regulating mood, emotion, and reward, among other functions.

Diathesis-Stress Model

A psychological theory that explains behavior as a predispositional vulnerability together with stress from life experiences.

Psychological Disorder

A condition characterized by significant disturbance in an individual's cognition, emotion regulation, or behavior, which reflects a dysfunction in psychological, biological, or developmental processes.

Preexisting Conditions

Health issues or conditions that were present before obtaining health insurance or before a particular coverage starts.