[Lecture] Niansheng Tang:Post-selection inference of high-dimensional logistic regression under case-control design

announcer:钱琳release time:2021-10-09Views:10

[Lecture] Niansheng TangPost-selection inference of high-dimensional logistic regression under case-control design

Time: 20:00-21:00pm, Oct. 13th, 2021, Wednesday

Venue: Tencent meeting ID713652103

Spreker: Niansheng Tang, Professor, Dean of the School of Mathematics and Statistics, Yunnan University

Abstract:Confidence sets are of key importance in high-dimensional statistical inference. Under case-control study, a popular response-selective sampling design in medical study or econometrics, we consider the confidence intervals and statistical tests for single or low-dimensional parameters in high-dimensional logistic regression model. The asymptotic properties of the resulting estimators are established under mild regularity conditions. Furthermore, statistical tests for testing more general and complex hypotheses of the high-dimensional parameters are studied. The general testing procedures are proved to be asymptotically exact and has satisfactory power. Numerical studies including extensive simulations and a real data example confirm that the proposed method performs well in practical settings

Speaker’s Bio:唐年胜,云南大学教授,博士生导师,数学与统计学院院长。“国家杰出青年科学基金”获得者,国家高层次人才,教育部“新世纪优秀人才支持计划”入选者,国家百千万人才工程暨有突出贡献中青年专家,享受国务院政府特殊津贴。国际统计学会推选会员,国际数理统计学会会士(IMS Fellow)。 在Journal of the American Statistical Association(美国统计学会会刊)、Annals of StatisticsBiometrikaJournal of EconometricsPsychometrika等学术期刊发表论文170余篇;出版专著4部。