In this paper, we propose a user-friendly estimator to implement the method of difference-in-differences with ordinal ...
This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...
Mir M. Ali, University of Maryland, College Park, Maryland. Ashley C. Bradford ([email protected]), Georgia Institute of Technology, Atlanta, Georgia. Johanna ...
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