| cvpa_cache_dir | Local cache directory used by cvpa |
| cvpa_example_url | URL of the small example dataset bundled with cvpa |
| cvpa_grouping_vars | Grouping variables available for any question |
| demographic_vars | Demographic variables available on every question's response data |
| gap_analysis | Analyze Significance of Voting Gaps |
| make_flag | Make Reliability Flag for Weighted Proportions Test |
| question_catalog | List available policy and vote questions |
| question_data | Fetch and decode one question's respondent-level data |
| question_response_labels | Response category labels for one question |
| response_gap_analysis | Analyze Significance of Response Gaps for any question |
| update_cvpa_data | Download or refresh cvpa's local cache of the cp3 policy-attitude data |
| vote_data | Vote Choice/Intention Data |
| wtd_response | Weighted proportion of each response category, by year and group |
| wtd_vote | Make weighted mean of vote intention/choice |