Fidalgo, Á. M., Mellenbergh, G. J., & Muñiz, J. (2000). Effects of Amount of DIF, Test Length, and Purification Type on Robustness and Power of Mantel-Haenszel Procedures. In Methods of Psychological Research (Vols. 5, Issues 3, pp. 43-53). IPN - Institute for Science Education at the University of Kiel, Germany. https://doi.org/10.23668/psycharchives.12755