@article{刘彦楼;辛涛;李令青;田伟;刘笑笑:588, author = {[刘彦楼;辛涛;李令青;田伟;刘笑笑]}, title = {改进的认知诊断模型项目功能差异检验方法 ——基于观察信息矩阵的Wald统计量}, publisher = {心理学报}, year = {2016}, journal = {心理学报}, volume = {48}, number = {5}, eid = {588}, pages = {588-598}, keywords = {
Wald统计量;项目功能差异;认知诊断模型;观察信息矩阵;经验交叉相乘信息矩阵
}, doi = https://journal.psych.ac.cn/xlxb/CN/10.3724/SP.J.1041.2016.00588 }