Democratic National Committee National Survey XIX from Greenberg Collection

Survey XIX from the Greenberg Collection comprises national survey data commissioned by the Democratic National Committee. The dataset is part of a long-term series of political opinion polls. It was harvested and made available by the Roper Center's Dataverse repository.

Use Cases

• Analyze voter sentiment on specific policy questions referenced in survey items.
• Model demographic predictors of party affiliation using respondent background variables.
• Track changes in public opinion over time by comparing results across the Greenberg Collection series.

Strengths

• Part of a known, long-running series of political surveys (Greenberg Collection).
• Sourced from a major political organization (Democratic National Committee).
• Preserved and distributed by a reputable academic data archive (Roper Center).

Limitations

• Specific sample size, question wording, and demographic variables are unknown.
• Data may be temporally stale, representing a specific historical election cycle.
• Potential for partisan bias as the survey was commissioned by a political party.

Provenance

Source

Democratic National Committee, via Roper Center for Public Opinion Research.

Collection Method

National public opinion survey, likely conducted via telephone or other standard polling methods.

Freshness

Dataset last updated in the repository on 2026-02-19, though the original survey date is unknown.

Geography

United States (national).