Ntotsi, Paschalina, and Sofia D Anastasiadou. 2019. “Contemporary Advanced Statistical Methods for the Science of Educational Research: Principal Components Analysis Versus L’ Analysee Factorielle Des Correspondances”. New Trends and Issues Proceedings on Humanities and Social Sciences 6 (1):246-55. https://doi.org/10.18844/prosoc.v6i1.4176.