Suppose you want to design a new archival study to test if early-life stress relates to cognitive health in old age using letters written by students in the 1960s. Apply the measurement and statistical approach from the optimism and health study to describe how you would operationalize early-life stress from these letters and evaluate its relationship to later cognitive health.
Question: Suppose you want to design a new archival study to test if early-life stress relates to cognitive health in old age using letters written by students in the 1960s. Apply the measurement and statistical approach from the optimism and health study to describe how you would operationalize early-life stress from these letters and evaluate its relationship to later cognitive health.
Sample answer: I would operationalize early-life stress by performing a content analysis on the 1960s student letters to extract a quantitative stress score for each participant. I would then collect archival measures of their cognitive health in old age and calculate Pearson's to assess the direction and strength of the relationship between early stress and later cognitive health.
Key points:
- Applying content analysis to extract quantitative stress scores from qualitative student letters.
- Obtaining archival measures of cognitive health in older age.
- Calculating Pearson's to evaluate the correlation between the stress scores and later cognitive health.
Rubric: The student must apply content analysis to convert the qualitative letters into a quantitative stress score, and use Pearson's correlation coefficient to evaluate the relationship with later cognitive health.
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Research Methods in Psychology - 4th American Edition @ KPU
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Suppose you want to design a new archival study to test if early-life stress relates to cognitive health in old age using letters written by students in the 1960s. Apply the measurement and statistical approach from the optimism and health study to describe how you would operationalize early-life stress from these letters and evaluate its relationship to later cognitive health.