**Principal Investigator(s)**:
Alexander Coppock
Yale University
Email: [alex.coppock@yale.edu][1]
Home page: [https://alexandercoppock.com/][2]
**Sample size**: 2123, 1865 (2 waves); 3213, 2530 (2 waves)
**Field period**: 07/02/2015-09/23/2015
**Findings from this project**
Coppock, Alexander. 2019b. “Generalizing from Survey Experiments Conducted on Mechanical Turk: A Replication Approach.” Political Science Research and Methods 7 (3): 613–628.
Coppock, Alexander, Thomas J. Leeper, and Kevin J. Mullinix. 2018. “Generalizability of het- erogeneous treatment effect estimates across samples.” Proceedings of the National Academy of Sciences 115 (49): 12441–12446.
“Persuasion in Parallel”. *Forthcoming.*
[1]: mailto:alex.coppock@yale.edu
[2]: https://alexandercoppock.com/