Publications
Published
2022
Dimant, E., Clemente, E. G., Pieper, D., & Azevedo, F. (2022). Politicizing mask-wearing: Predicting the success of behavioral interventions among Republicans and Democrats in the U.S. Scientific Reports, 12, 7575.
2021
Gelfand, M. J., Li, R., Stamkou, E., Denison, E., Fernandez, J., Choi, V., Chatmen, J., Jackson, J. C., Pieper, D., & Dimant, E. (2021). Persuading conservatives and liberals to comply with mask-wearing: An intervention tournament. Journal of Experimental Social Psychology.
Gelfand, M. J., Jackson, J. C., Pan, X., Nau, D., Pieper, D., Denison, E., Dagher, M., Van Lange, P. A. M., Chiu, C., & Wang, M. (2021). The relationship between cultural tightness–looseness and COVID-19 cases and deaths: A global analysis. The Lancet: Planetary Health.
Master’s Thesis
2020
Pieper, D. J. (2020). Challenging social systems under the threat of pollution: Replication and extension of Eadeh and Chang (2019) [Master’s thesis, University of Northern Iowa]. UNI ScholarWorks.
Talks
2025
Pieper, D. (2025, September). From messy to meaningful data: LLM-powered classification in R. posit::conf.
Pieper, D. (2025, June). redquack: An R package for memory efficient REDCap-to-DuckDB workflows. R/Medicine.
2024
Katie, W., & Pieper, D. (2024, June). The Pennsylvania medications for opioid use disorder (PA MOUD) technical assistance and quality improvement expansion project. Rural Health Information Hub.
2021
Pieper, D., Gelfand, M. J., & Denison, E. (2021, February). COVID-19: Meta-norms to wear masks and social distance in the U.S. Society for Personality and Social Psychology. (Remote poster session).
2020
Pieper, D., Hirano, H., & Harton, H. C. (2020, April). The effect of environmental threats and terrorism/violent-crime threats on political orientation and attitudes. Midwestern Psychological Association Conference. Chicago, Illinois. (Conference canceled).
Pieper, D. (2020, February). Challenging the system under the threat of pollution: Low system justification mediates a liberal political shift. Society for Personality and Social Psychology. New Orleans, Louisiana. (Poster session).