A Source of Internal (Causal) Invalidity Occurring When the Characteristics

question 19

Multiple Choice

A source of internal (causal) invalidity occurring when the characteristics of experimental and comparison group subjects differ in any way that influences the outcome is ______.

• A) selection bias
• B) endogenous change
• C) exogenous change
• D) regression effect

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Definitions:

Association

In psychology, refers to a connection or link between two ideas, events, or psychological phenomena, suggesting a relationship where one may influence or evoke the other.

Neuroticism

A personality trait characterized by anxiety, fear, moodiness, worry, envy, frustration, jealousy, and loneliness.

Illness

A state of being unwell or suffering from a disease or health condition.

Type D Personality

A personality type associated with negative affectivity (worry, irritability) and social inhibition (reticence, lack of self-assurance).