Barufaldi Bueno, Renan, and Marcelo Andrade da Silva. “ Data Reduction in Item Response Theory Models”. Sigmae 13, no. 4 (December 17, 2024): 293–307. Accessed December 22, 2024. https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2527.