Based on the provided concept of single-variable research, define what a single-variable research question is using the example of investigating the accuracy of first impressions. Explain why this specific inquiry requires a non-experimental approach, identifying what the researcher aims to measure and what they avoid doing.
Question: Based on the provided concept of single-variable research, define what a single-variable research question is using the example of investigating the accuracy of first impressions. Explain why this specific inquiry requires a non-experimental approach, identifying what the researcher aims to measure and what they avoid doing.
Sample answer: A single-variable research question focuses on measuring and describing a single, isolated characteristic as it naturally occurs. In the example of investigating how accurate people's first impressions are, the researcher's goal is simply to measure and describe this single characteristic (the accuracy of the impressions). This requires a non-experimental approach because the researcher does not manipulate any independent variables or explore statistical relationships between multiple factors.
Key points:
- Defines single-variable research as measuring and describing a single, isolated characteristic as it naturally occurs.
- Identifies the accuracy of first impressions as the single characteristic measured.
- Explains that the inquiry requires a non-experimental approach.
- States that the researcher does not manipulate independent variables.
- States that the researcher does not explore statistical relationships between multiple factors.
Rubric: The response should define a single-variable research question in the context of first impressions. It must explicitly state that the researcher's goal is to measure and describe a single isolated characteristic (accuracy of first impressions) as it naturally occurs, and explain that a non-experimental approach is necessary because there is no manipulation of independent variables and no exploration of statistical relationships between multiple factors.
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Research Methods in Psychology - 4th American Edition @ KPU
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