@article{Daxun WANG:93, author = {[Daxun WANG, Xuliang GAO, Yan CAI, Dongbo TU]}, title = {A method of Q-matrix validation for polytomous response cognitive diagnosis model based on relative fit statistics}, publisher = {Acta Psychologica Sinica}, year = {2020}, journal = {Acta Psychologica Sinica}, volume = {52}, number = {1}, eid = {93}, pages = {93-106}, keywords = {;cognitive diagnostic assessment;Q-matrix;seq-GDINA;BIC}, doi = https://journal.psych.ac.cn/xlxb/EN/10.3724/SP.J.1041.2020.00093 }