This dataverse contains the data and supporting documents for the CES 2022 Team Module of the University of Missouri. This project was supported by the National Science Foundation, Grant Number SES-21
Panel surveys and phone-based data collection are essential tools for survey research and are often used together due to the practical advantages of conducting repeated interviews over the phone. Thes
In small samples, maximum likelihood (ML) estimates of logit model coefficients have substantial bias away from zero. As a solution, we remind political scientists of Firth's (1993) penalized maximum