2 papers
stat.ME2025
Two-phase rejective sampling and its asymptotic properties
Shu Yang, Peng Ding
Rejective sampling improves design and estimation efficiency of single-phase sampling when auxiliary information in a finite population is available. When such auxiliary informatio…
math.ST2024
With random regressors, least squares inference is robust to correlated errors with unknown correlation structure
Zifeng Zhang, Peng Ding, Wen Zhou +1
Linear regression is arguably the most widely used statistical method. With fixed regressors and correlated errors, the conventional wisdom is to modify the variance-covariance est…