2 papers
stat.ME2026
Identifying Unmeasured Confounders in Panel Causal Models: A Two-Stage LM-Wald Approach
Bang Quan Zheng
Panel data are widely used in political science to draw causal inferences. However, these models often rely on the strong and untested assumption of sequential ignorability--that n…
stat.AP2025
Breaking the Balance: Asymmetric Negative Voting in the 2020 Presidential Election
Bang Quan Zheng
While voters from opposing parties have traditionally exhibited symmetric levels of hostility toward out-party candidates, our analysis of the 2016 and 2020 Nationscape data reveal…