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Apply your understanding of correlational research to design a brief scenario where a researcher studies the relationship between stress and sleep quality in a controlled laboratory setting using computerized tracking, ensuring the design remains correlational. Explain why it remains correlational.
Question: Apply your understanding of correlational research to design a brief scenario where a researcher studies the relationship between stress and sleep quality in a controlled laboratory setting using computerized tracking, ensuring the design remains correlational. Explain why it remains correlational.
Sample answer: A researcher brings participants into a laboratory and uses computerized sensors to monitor their heart rate (stress index) and sleep patterns overnight. This study remains correlational because the researcher only measures stress and sleep as they naturally occur, without manipulating any independent variables like administering a stress-induction task or sleep medication.
Key points:
- Describe a study set in a controlled laboratory environment.
- Describe the use of computerized tracking/measurement tools.
- Specify that stress and sleep quality are measured as they naturally occur.
- Apply the rule that the lack of independent variable manipulation keeps the study correlational.
Rubric: The response must describe a laboratory study measuring stress and sleep using computerized tools. It must correctly apply the concept that the study remains correlational because there is no manipulation of an independent variable.
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Research Methods in Psychology - 4th American Edition @ KPU
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