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The British Journal of Mathematical and Statistical Psychology|October 10, 2024
A unified EM framework for estimation and inference of normal ogive item response modelsXiangbin Meng, Gongjun XuPsychometrika|June 12, 2019
Correction for Item Response Theory Latent Trait Measurement Error in Linear Mixed Effects ModelsChun Wang, Gongjun Xu, Xue ZhangApplied Psychological Measurement|August 21, 2024
A Note on Standard Errors for Multidimensional Two-Parameter Logistic Models Using Gaussian Variational EstimationJiaying Xiao, Chun Wang, Gongjun XuBernoulli : Official Journal of the Bernoulli Society for Mathematical Statistics and Probability|May 10, 2014
Theory of the Self-learning <i>Q</i>-MatrixJingchen Liu, Gongjun Xu, Zhiliang YingApplied Psychological Measurement|August 9, 2013
Data-Driven Learning of Q-MatrixJingchen Liu, Gongjun Xu, Zhiliang YingStatistica Sinica|December 6, 2013
Sequential Analysis of the Cox Model under Response Dependent AllocationXiaolong Luo, Gongjun Xu, Zhiliang YingPsychometrika|March 26, 2021
A Note on the Likelihood Ratio Test in High-Dimensional Exploratory Factor AnalysisYinqiu He, Zi Wang, Gongjun XuPsychometrika|October 1, 2022
A Tensor-EM Method for Large-Scale Latent Class Analysis with Binary ResponsesZhenghao Zeng, Yuqi Gu, Gongjun XuElectronic Journal of Statistics|November 18, 2014
Bootstrapping a change-point Cox model for survival dataGongjun Xu, Bodhisattva Sen, Zhiliang YingThe British Journal of Mathematical and Statistical Psychology|July 21, 2016
On initial item selection in cognitive diagnostic computerized adaptive testingGongjun Xu, Chun Wang, Zhuoran ShangPageof 33