3 papers
stat.ME2026
Multivariate Inference of Network Moments by Subsampling
Mingyu Qi, Chen-Wei Hua, Tianxi Li +1
Network moments--rescaled counts of motifs such as stars and triangles--are fundamental summaries of network structure, widely used in goodness-of-fit testing, model selection, and…
stat.ME2025
Regression Modeling of the Count Relational Data with Exchangeable Dependencies
Wenqin Du, Bailey K. Fosdick, Wen Zhou
Relational data characterized by directed edges with count measurements are common in social science. Most existing methods either assume the count edges are derived from continuou…
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…