Data & Software

Open data and research software for studying electoral systems, representation, and political methodology.

Data

Public datasets built to support transparent, reproducible research.

ARCHIVE

Standardized tabulated results from American ranked-choice voting elections.

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Database of Political Rankings

A database and research resource for political ranking data.

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Software

Open-source R packages for statistical analysis and simulation.

logical

R package for computing and visualizing quantitative predictions of logical models.

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cWise

R package for analyzing sensitive questions using the crosswise model.

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rankingQ

Methods for producing quantities of interest from rank-order questions.

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