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Explain how the researcher should interpret the cluster of highly correlated social satisfaction variables. What does this cluster represent under the principles of factor analysis, and what is the specific term for the foundational construct that emerges?
Case context: A psychologist is analyzing survey data on patient well-being. She notices that the items 'satisfaction with family life,' 'satisfaction with friendships,' and 'satisfaction with romantic relationships' are all highly correlated with one another, but are not correlated with items measuring physical health. She wants to understand the relationship between these social satisfaction variables using factor analysis.
Question: Explain how the researcher should interpret the cluster of highly correlated social satisfaction variables. What does this cluster represent under the principles of factor analysis, and what is the specific term for the foundational construct that emerges?
Sample answer: The researcher should interpret the cluster of highly correlated variables (family, friends, and romantic relationships) as multiple measures of a single underlying construct, such as social satisfaction. In factor analysis, the foundational construct that emerges from grouping these correlated variables is called a factor.
Key points:
- Explain that the cluster of family, friendship, and romantic satisfaction variables represents multiple measures of a single underlying construct.
- Identify the single underlying construct as a factor.
- Clarify that the high correlation among the items justifies grouping them into a single factor.
Rubric: The answer must demonstrate comprehension of factor analysis by explaining that the cluster of highly correlated variables represents multiple measures of one underlying construct, and correctly naming the resulting construct as a factor.
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Research Methods in Psychology - 4th American Edition @ KPU
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Factor Loadings
Independence of Factors
Interpretation of Factors in Factor Analysis
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Explain how the researcher should interpret the cluster of highly correlated social satisfaction variables. What does this cluster represent under the principles of factor analysis, and what is the specific term for the foundational construct that emerges?
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