A Study Was Conducted to Determine the Effectiveness of Interval

question 40

Multiple Choice

A study was conducted to determine the effectiveness of interval training (alternating between walking and running at a fast pace) on running speed. A sample of n = 9 runners improved their speed on 5K runs after the training by an average of M_D = 1.58 minutes with s_D = .61. What would the point estimate of the mean difference be in the population?

• A) 1.58
• B) .1756
• C) .1975
• D) 7.77

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Definitions:

PTSD

Post-Traumatic Stress Disorder, a mental health condition triggered by experiencing or witnessing a terrifying event.

Traumatic Incident

An event or situation that causes psychological trauma, potentially resulting in lasting emotional distress and mental health disorders.

PTSD

Post-Traumatic Stress Disorder; a mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, and severe anxiety.

Exposure And Response Prevention

A cognitive-behavioral therapy technique used particularly for OCD, where patients are exposed to their fear triggers and taught to refrain from their compulsive responses.