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Imagine you are a researcher studying how early childhood trauma relates to adult mental health. Explain how you would use lifetime prevalence rates rather than current active rates of a disorder to determine if childhood trauma is a correlate of that disorder.
Question: Imagine you are a researcher studying how early childhood trauma relates to adult mental health. Explain how you would use lifetime prevalence rates rather than current active rates of a disorder to determine if childhood trauma is a correlate of that disorder.
Sample answer: To study this relationship, I would use lifetime prevalence rates to identify all participants who have ever developed the disorder in their lifetime, regardless of their current symptom status. I would then compare the rates of childhood trauma between this lifetime-affected group and a group that has never developed the disorder to see if childhood trauma correlates with the onset of the condition.
Key points:
- Applies lifetime prevalence to identify all individuals who have ever developed the disorder.
- Ensures individuals currently in remission are included in the analysis to prevent underestimating the correlation.
- Compares the trauma history of the lifetime-affected group to a never-affected group to identify the correlation.
Rubric: The response must describe how lifetime prevalence allows the researcher to include everyone who has ever developed the disorder. It must explain that this enables testing the correlation between a past event (childhood trauma) and the lifetime occurrence of the disorder.
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Research Methods in Psychology - 4th American Edition @ KPU
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National Comorbidity Survey Findings
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Imagine you are a researcher studying how early childhood trauma relates to adult mental health. Explain how you would use lifetime prevalence rates rather than current active rates of a disorder to determine if childhood trauma is a correlate of that disorder.