A Repeated-Measures Study Uses a Sample of N = 15

question 53

Multiple Choice

A repeated-measures study uses a sample of n = 15 participants to evaluate the mean differences among four treatment conditions.In the analysis of variance for this study,what is the value for df_{between treatments}?​

• A)​3
• B)​4
• C)5​
• D)​59

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Definitions:

Extraversion

A personality trait characterized by outgoingness, high energy, and a preference for socialization and external stimulation.

Self-efficacy

An individual's belief in their capability to execute behaviors necessary to produce specific performance attainments.

Standardized Tests

Tests that are administered and scored in a consistent, or "standard", manner, which are designed to measure a student's academic performance against a common set of criteria.

Self-control

the ability to regulate one’s thoughts, emotions, and behaviors, especially in challenging situations, in order to achieve long-term goals.