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Political Science Research and Methods Dataverse
PSRM requires that authors make materials available to enable others to replicate the results of research. Link infodata







ampolAmerican Politics
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Andrew Johnson's Positions on Roll Call Votes
39th: House Senate
40th: House Senate
More Presidents' Roll Call Positions






dataTeaching
Data Driven Documents
D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. Link infodata







publicationMy Publications
The Essentials of Political Analysis, 6th Edition (with Philip H. Pollock)
Published by CQ Press, An Imprint of Sage Publishing (2020)

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