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Authors

James L. Phelps

Abstract

Addendum: Combining explanatory variables into factors instead of using individual variables in an achievement production function is advocated in several of the articles in this special issue. The following is a brief overview of factor analysis explaining and illustrating the reasoning for this technique.

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License.

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