Representative Publications
Shen, Z., Li, W., & Leite, W. (in press). Statistical power and optimal design for randomized controlled trials investigating mediation effects. Psychological Methods. https://doi.org/10.1037/met0000698
Shen, Z., Leite, W., Zhang, H., Quan, J., & Kuang, H. (2025). Using ant colony optimization to identify optimal sample allocations in cluster-randomized trials. The Journal of Experimental Education, 93(1), 167-185. https://doi.org/10.1080/00220973.2024.2306392
Shen, Z., Curran, C., You, Y., Splett, J., & Zhang, H. (2023). Intraclass correlations for evaluating the effects of teacher empowerment programs on student educational outcomes. Educational Evaluation and Policy Analysis, 45(1), 134-156. https://doi.org/10.3102/01623737221111400
Shen, Z., & Kelcey, B. (2020). Optimal sample allocation under unequal costs in cluster-randomized trials. Journal of Educational and Behavioral Statistics, 45(4), 446–474. https://doi.org/10.3102/1076998620912418