Mattos VL, Barbetta PA, Andrade DF. Identification of Dispersion Effects in 2k Factorial Design. BJO&PM [Internet]. 2010 Feb. 7 [cited 2024 Nov. 23];5(2):73-91. Available from: https://bjopm.org.br/bjopm/article/view/BJV52N2_2008_P4