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Alexandria Ree Hadd

Graduate Student
Research Area: Quantitative Methods

I am interested in correlations and correlation matrices; meta-analysis; robust regression; estimation and optimization; and urban homesteading.

Representative Publications


Hadd, A. R. & Rodgers, J. L. (2017). Intelligence, income, and education as potential influences on a child's home environment: A (maternal) sibling-comparison design. Developmental Psychology 53(7), 1286-1299.



Hadd, A. R. & Rodgers, J. L. (July 2016). Sampling from correlation matrices in cosine space. Presentation at the annual international meeting of the Psychometric Society.

Rodgers, J. L. & Hadd, A. R. (October 2015). Transforming correlation space using cosines versus linear intervals: Tetrahedra and simplex structures. Presentation at the annual meeting of the Society of Multivariate Experimental Psychology.


Susan Gray Award (2017)