Wei He, PhD
Director of Psychometric Research and Services
Dr. He is the Director of Psychometric Research and Services at NWEA. Dr. He’s recent work has focused on psychometrics, computerized adaptive testing, educational accountability issues, and applied statistics. Her research has been published in journals such as the Journal of Educational Measurement, Educational and Psychological Measurement, and International Journal of Testing. She holds a Ph.D. in Measurement and Quantitative Methods from Michigan State University. Selected publications are below:
He. W., Diao, Q., & Hauser, C. (2014). A comparison of four item-selection methods for severely constrained CAT. Educational and Psychological Measurement.
He, W., & Reckase, M. (2013). Item pool design for an operational variable-length computerized adaptive test. Educational and Psychological Measurement.
He, W., & Wolfe. W. (2010). Item equivalence in English and Chinese translation of a cognitive development test for preschoolers. International Journal of Testing.