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.

ISPS Data Archive: Terms of Use

By using, contributing, and/or downloading files associated with scholarly studies available on the ISPS Data Archive, you agree to these terms and conditions. Please read the ISPS Data Archive Terms of Use.

Title Author(s)sort descending Year archived
Sources of Bias in Retrospective Decision Making: Experimental Evidence on Voters’ Limitations in Controlling Incumbents

Seth J. Hill, Gabriel S. Lenz, Gregory Huber

 2014
The Small Effects of Political Advertising are Small Regardless of Context, Message, Sender, or Receiver: Evidence From 59 Real-time Randomized Experiments

Seth J. Hill, Lynn Vavreck, Alexander Coppock

 2021
Economics and Policy Preferences: Causal Evidence of the Impact of Economic Conditions on Support for Redistribution and Other Ballot Proposals

Stephen L. Ross, Ebonya Washington, Eric Brunner

 2011
Does Less Income Mean Less Representation?

Stephen L. Ross, Eric Brunner, Ebonya Washington

 2013
Changes in Candidate Evaluations over the Campaign Season: A Comparison of House, Senate, and Presidential Races

Steven Smith, Patrick Tucker

 2021
Experimenting in Democracy Promotion: International Observers and the 2004 Presidential Elections in Indonesia

Susan D. Hyde

 2010
The Observer Effect in International Politics: Evidence from a Natural Experiment

Susan D. Hyde

 2011
A 2 Million-Person, Campaign-Wide Field Experiment Shows How Digital Advertising Affects Voter Turnout

Sylvan Zheng, Andrew Beasley, Solomon Messing, Harry Hartman, James Barnes, Kelly Zhang, Jennifer Allen, Alexander Coppock, Minali Aggarwal, Dan Frankowski

 2024
Policy-Induced Risk and Responsive Participation: The Effect of a Son’s Conscription Risk on the Voting Behavior of His Parents

Tiffany Davenport

 2015
Inequity Aversion and the International Distribution of Trade Protection

Xiaobo Lü, Matthew J. Slaughter, Kenneth Scheve

 2019