Publications

Genomics research with rigorous statistical guarantee

T. Barry, Z. Niu, E. Katsevich, X. Lin. The permuted score test for robust differential expression analysis. Preprint. (paper)
Z. Niu, J. R. Choudhury, E. Katsevich. The conditional saddlepoint approximation for fast and accurate large-scale hypothesis testing. Preprint. (paper, code)

Z. Niu, Z. Ren. Assumption-lean weak limits and tests for two-stage adaptive experiments. Reject with resubmission at Journal of the Royal Statistical Society: Series B. (paper, code, slides)
Z. Niu, B. B. Bhattacharya. Distribution-free joint independence testing and robust independent component analysis using optimal transport. Major revision at Journal of the American Statistical Association. (paper, code)
Z. Niu, A. Chakraborty, O. Dukes, E. Katsevich. Reconciling model-X and doubly robust approaches to conditional independence testing. Annals of Statistics. (paper, code, slides)
Z. Niu, J. Meier, F-X, Briol. Discrepancy-based Inference for Intractable Generative Models using Quasi-Monte Carlo. Electronic Journal of Statistics. (paper, poster, slides, video)
Z. Niu, Y. Gu, W. Li. Estimation and inference for high-dimensional nonparametric additive instrumental-variables regression. Minor revision at Electronic Journal of Statistics. (paper, slides)