Title |
The use of cognitive ability measures as explanatory variables in regression analysis
|
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Published in |
IZA Journal of Labor Economics , October 2012
|
DOI | 10.1186/2193-8997-1-4 |
Pubmed ID | |
Authors |
Brian Junker, Lynne Steuerle Schofield, Lowell J Taylor |
Abstract |
Cognitive ability measures are often taken as explanatory variables in regression analysis, e.g., as a factor affecting a market outcome such as an individual's wage, or a decision such as an individual's education acquisition. Cognitive ability is a latent construct; its true value is unobserved. Nonetheless, researchers often assume that a test score, constructed via standard psychometric practice from individuals' responses to test items, can be safely used in regression analysis. We examine problems that can arise, and suggest that an alternative approach, a "mixed effects structural equations" (MESE) model, may be more appropriate in many circumstances. |
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Japan | 1 | 2% |
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Demographic breakdown
Readers by professional status | Count | As % |
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Student > Ph. D. Student | 12 | 28% |
Researcher | 5 | 12% |
Professor > Associate Professor | 4 | 9% |
Professor | 3 | 7% |
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Other | 11 | 26% |
Unknown | 5 | 12% |
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Agricultural and Biological Sciences | 1 | 2% |
Other | 4 | 9% |
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