| cap_get_mip | Download the Comparative Agenda Project's dataset of responses to Gallup's Most Important Problem question, coded by CAP major topic |
| cap_major_topics | Major topic codes from the Comparative Agendas Project |
| cap_subtopics | Subtopic codes from the Comparative Agendas Project |
| get_house_nominate | Get DW-nominate Scores for members of the U.S. House |
| get_senate_nominate | Get DW-nominate Scores for members of the U.S. Senate |
| house_116 | DW-NOMINATE scores for the 116th House |
| house_results | US House election results from 1976 to 2018 |
| pres_results | State-by-state US presidential election results from 1976 to 2016 |
| pres_results_by_cd | Presidential election by congressional district |
| senate_116 | DW-NOMINATE scores for the Senators of the 116th Congress |
| trump_approval_polls_538 | Download FiveThirtyEight's dataset of Donald Trump's job approval polling |
| us_pres_polls_history | Every presidential general election poll from 1980 through 2016 |