Define Internal and External Validity

question 69

Essay

Define internal and external validity. In which situations does internal validity tend to be highest? In which situation does external validity tend to be highest?

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Definitions:

Subliminal Stimulus

A Subliminal Stimulus is any sensory input that is below an individual's threshold for conscious perception, yet can influence thoughts, feelings, or actions.

Sensitivity To Constant Stimuli

The phenomenon whereby prolonged exposure to a constant stimulus leads to a decrease in the organism's response to that stimulus, also known as habituation.

Cognitive Theories

Theories that focus on belief systems and ways of thinking as the causes of abnormal behavior.

Alcohol Abuse

The harmful use of alcohol resulting in negative effects on an individual's health, relationships, and social standing.