Which Item Is a Potential Source of Internal Invalidity

question 95

Multiple Choice

Which item is a potential source of internal invalidity?

• A) passage of time
• B) inconsistent findings across different groups of participants
• C) observer disagreement
• D) conflicting scores on multiple test days

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Definitions:

DSM-IV

The fourth edition of the Diagnostic and Statistical Manual of Mental Disorders, a guide for diagnosing mental disorders.

Disorders

Medical or psychological conditions that disrupt normal functioning.

DSM-IV

The fourth edition of the Diagnostic and Statistical Manual of Mental Disorders, a guideline used for diagnosing and classifying mental disorders.

Mental Illness

A broad range of mental health conditions that affect mood, thinking, and behavior.