Chicago City Council, 2003–2026
132 members and 693 contested roll calls across successive elected councils, with sourced party affiliations for 130 members, caucus and endorsement comparisons, and ward-level presidential voting.
Selected research reports and technical appendices by Boris Shor.
132 members and 693 contested roll calls across successive elected councils, with sourced party affiliations for 130 members, caucus and endorsement comparisons, and ward-level presidential voting.
13 members, progressive and DSA endorsement comparisons, and district-level presidential voting. A source investigation explains repeated agenda records affecting Chris Hinds's position.
123 members and 1,239 contested roll calls, with researched party affiliations, caucus and DSA evidence, district-level presidential, council and mayoral validation, and a state-legislative bridge.
The preserved recent-period analysis: 25 officials including both mayors, with researched party affiliations and district-level presidential validation.
77 officials, five mayors, and 2,081 divided roll calls, with elected-council tabs, party distributions and trends, organizational endorsements, and presidential and mayoral validation.
A pooled analysis of 56 members and 2,986 contested roll calls, with thirteen council windows, voting distributions, party trends, separate DSA and Abundant Housing LA endorsements, and 2024 presidential voting across all fifteen districts.
Five prompt arms compared across two language models at N = 500, replicating the comparison families of the silicon-sampling literature: individual accuracy, aggregate accuracy, ideal points, regression weights, and rare demographic profiles.