van Ginkel, Joost R., and Pieter M. Kroonenberg. “Multiple Imputation to Balance Unbalanced Designs for Two-Way Analysis of Variance”. Methodology 17, no. 1 (March 31, 2021): 39-57. Accessed April 18, 2024. https://meth.psychopen.eu/index.php/meth/article/view/6085.