To Determine Whether the Means of Two Populations Are Equal

question 108

Multiple Choice

To determine whether the means of two populations are equal, _____.

• A) a t test must be performed
• B) an analysis of variance must be performed
• C) either a t test or an analysis of variance can be performed
• D) a chi-square test must be performed

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Definitions:

Disinhibition

A reduction in restraint, leading to impulsive and possibly risky behavior, often due to environmental factors or psychological conditions.

Big Five

A model proposing five fundamental personality traits for understanding and assessing human personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

DSM-5

The Fifth Edition of the Diagnostic and Statistical Manual of Mental Disorders is a detailed classification system for mental disorders presented by the American Psychiatric Association.

Recognition

The cognitive process of identifying and acknowledging the existence or truth of something previously seen, learned, or experienced.