3 papers
stat.ME2026
Functional Cox model for interval-censored data
Yangjianchen Xu, Peijun Sang
Interval-censored data arise frequently in scientific studies, where the event of interest is known only to occur within a specific time interval. In such studies, functional covar…
stat.ME2026
A goodness-of-fit test for the logistic propensity score model under nonignorable missing data
Manli Cheng, Yangjianchen Xu, Qinglong Tian +1
Logistic regression is widely used to model the propensity score in the analysis of nonignorable missing data. However, goodness-of-fit testing for this propensity score model has…
stat.ME2026
Varying coefficient model for longitudinal data with informative observation times
Yu Gu, Yangjianchen Xu, Peijun Sang
Varying coefficient models are widely used to characterize dynamic associations between longitudinal outcomes and covariates. Existing work on varying coefficient models, however,…