Aggregate State Legislator Shor-McCarty Ideology Data, July 2020 updatehttps://doi.org/10.7910/DVN/AP54NEShor, BorisHarvard Dataverse2020-07-032020-07-03T16:01:54ZThis version of the Shor-McCarty state legislative aggregate ideology data is being released as an update to the data underlying Shor and McCarty 2011. These are based on individual-level ideal point estimates described fully in that article. Estimates are all in Shor-McCarty NPAT common ideological space to facilitate explicit comparisons across time and between states. The data spans 1993 through 2018, with 2,268 chamber-years of data (compared with 2,025 in the previous release).Social SciencesShor, Boris and Nolan McCarty. 2011. "The Ideological Mapping of American Legislatures." American Political Science Review 105(3):530-551, doi, 10.1017/s0003055411000153, https://doi.org/10.1017/s00030554110001532020-07-03Shor, Boris2020-07-03CC0 1.0