What Are the Two Essential Characteristics of an Experiment? Why

question 4

Essay

What are the two essential characteristics of an experiment? Why, and how, is each of these important for the internal validity of the experiment?

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Definitions:

Behavior Change

A modification in human behavior that can result from practice, external influences, or internal efforts.

Foot-In-The-Door Effect

A psychological phenomenon where agreeing to a small request increases the likelihood of agreeing to a larger request later.

Self-Perception Theory

A theory suggesting that individuals determine their attitudes and preferences by interpreting the meaning of their own behavior.

Social Facilitation Theory

Social facilitation theory posits that the presence of others significantly impacts an individual's performance, enhancing it on familiar or simple tasks but potentially impairing it on complex or new tasks.