3 papers
econ.EM2026
Semiparametric inference for inequality measures under nonignorable nonresponse using callback data
Xinyu Wang, Chunlin Wang, Tao Yu +1
This paper develops semiparametric methods for estimation and inference of widely used inequality measures when survey data are subject to nonignorable nonresponse, a challenging s…
stat.ME2026
Maximum smoothed likelihood method for the combination of multiple diagnostic tests, with application to the ROC estimation
Fangyong Zheng, Pengfei Li, Tao Yu
In medical diagnostics, leveraging multiple biomarkers can significantly improve classification accuracy compared to using a single biomarker. While existing methods based on expon…
stat.ME2024
Receiver operating characteristic curve analysis with non-ignorable missing disease status
Dingding Hu, Tao Yu, Pengfei Li
This article considers the receiver operating characteristic (ROC) curve analysis for medical data with non-ignorable missingness in the disease status. In the framework of the log…