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:

Repression

A defense mechanism in psychoanalytic theory where distressing thoughts and feelings are unconsciously blocked from conscious awareness.

Defense Mechanism

Psychological strategies used unconsciously by individuals to protect themselves from anxiety and internal conflicts.

Psychoanalyst

A therapist who employs psychoanalysis, a therapeutic approach developed by Freud that focuses on exploring unconscious motivations and conflicts.

Regression

A psychological defense mechanism where an individual reverts to an earlier stage of development in response to stress.