@article{LIU Yanlou; XIN Tao; LI Lingqing; TIAN Wei; LIU Xiaoxiao:588, author = {[LIU Yanlou; XIN Tao; LI Lingqing; TIAN Wei; LIU Xiaoxiao]}, title = {An improved method for differential item functioning detection in cognitive diagnosis models: An application of Wald statistic based on observed information matrix}, publisher = {Acta Psychologica Sinica}, year = {2016}, journal = {Acta Psychologica Sinica}, volume = {48}, number = {5}, eid = {588}, pages = {588-598}, keywords = {
Wald statistic;differential item functioning;cognitive diagnosis model;observed information matrix;cross-product information matrix
}, doi = https://journal.psych.ac.cn/acps/EN/10.3724/SP.J.1041.2016.00588 }