Data

Welcome to the ISPS Data Archive!

The ISPS Data Archive consists primarily of social science research based on experiments. The Archive is organized by study and includes the data, analysis code, requisite documentation, and other associated materials. All published materials have been reviewed to enable long-term usability. Read about our approach to curating for reproducibility. Access to the ISPS Data Archive is provided at no cost and is granted for scholarship and research purposes only.

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Titlesort ascending Author(s) Year archived
Experimenting in Democracy Promotion: International Observers and the 2004 Presidential Elections in Indonesia

Susan D. Hyde

 2010
Experimental Justice: Random Judicial Assignment and the Partisan Process of Supreme Court Review

Matthew Hall

 2011
Experimental Evidence That Changing Beliefs About Mask Efficacy and Social Norms Increase Mask Wearing for COVID-19 Risk Reduction: Results From the United States and Italy

Scott Bokemper, Maria Cucciniello, Tiziano Rotesi, Paolo Pin, Amyn Malik, Kathryn Willebrand, Elliott Paintsil, Saad Omer, Gregory Huber, Alessia Melegaro

 2022
Everything in Moderation? The Effect of Extremist Nominations on Individual and Corporate PAC Fundraising

Mellissa Meisels

 2025
Evaluating Bias and Noise Induced by the U.S. Census Bureau’s Privacy Protection Methods

Christopher Kenny, Cory McCartan, Shiro Kuriwaki, Tyler Simko, Kosuke Imai

 2024
Enhancing Academic Performance and Social and Emotional Competence With the RULER Feeling Words Curriculum

Marc A. Brackett, Susan E. Rivers, Maria R. Reyes, Peter Salovey

 2012
Emails from Official Sources Can Increase Turnout

Neil Malhotra, Melissa Michelson, Ali Valenzuela

 2014
Elite Influence on Public Opinion in an Informed Electorate

John Bullock

 2013
Editorial Bias in Crowd Sourced Political Information

Joshua L. Kalla, Peter Aronow

 2015
Economics and Policy Preferences: Causal Evidence of the Impact of Economic Conditions on Support for Redistribution and Other Ballot Proposals

Eric Brunner, Stephen L. Ross, Ebonya Washington

 2011
Economic Decline, Social Identity, and Authoritarian Values in the United States

Cameron Ballard-Rosa, Amalie Sofie Jensen, Kenneth Scheve

 2022
Does the Media Matter? A Field Experiment Measuring the Effect of Newspapers on Voting Behavior and Political Opinions

Alan S. Gerber, Dean Karlan, Daniel Bergan

 2010
Does Publicizing a Tax Credit for Political Contributions Increase Its Use?: Results From a Randomized Field Experiment

Robert G. Boatright, Donald P. Green, Michael J. Malbin

 2011
Does Less Income Mean Less Representation?

Eric Brunner, Stephen L. Ross, Ebonya Washington

 2013
Does Knowledge of Constitutional Principles Increase Support for Civil Liberties? Results from a Randomized Field Experiment

Donald P. Green, Peter Aronow, Daniel Bergan, Pamela Greene, Celia Paris, Beth I. Weinberger

 2011
Does Digital Advertising Affect Vote Choice? Evidence from a Randomized Field Experiment

Donald P. Green, Alexander Coppock, Ethan Porter

 2023
Do Televised Presidential Ads Increase Voter Turnout? Evidence from a Natural Experiment.

Jonathan S. Krasno, Donald P. Green

 2010
Do Subtle Linguistic Interventions Priming a Social Identity as a Voter Have Outsized Effects on Voter Turnout? Evidence from a New Replication Experiment

Alan S. Gerber, Gregory Huber, Al Fang

 2020
Do Robotic Calls from Credible Sources Influence Voter Turnout or Vote Choice? Evidence from a Randomized Field Experiment

Daron R. Shaw, Donald P. Green, James G. Gimpel, Alan S. Gerber

 2010
Do Politicians Racially Discriminate Against Constituents? A Field Experiment on State Legislators

Daniel Butler, David Broockman

 2012