Democratic National Committee National Survey XV from Greenberg Collection

A Democratic National Committee national survey, part of a series of political opinion polls. The dataset is the fifteenth in a series curated by the Roper Harvested Dataverse and was last updated in February 2026. It was authored by the Democratic National Committee.

Use Cases

• Analyze trends in voter sentiment using survey question responses and demographic variables.
• Model political affiliation or candidate preference based on respondent demographics and issue stances.
• Assess public opinion on specific policy issues using Likert-scale or categorical response fields.

Strengths

• Part of a long-running survey series (XV), indicating potential for longitudinal analysis.
• Curated and hosted by the authoritative Roper Harvested Dataverse.

Limitations

• Specific sample size, column names, and question wording are unknown.
• Geographic and demographic coverage may be biased towards specific voter segments.
• Temporal coverage and recency of the underlying data collection are unspecified.

Provenance

Source

Democratic National Committee, via Roper Harvested Dataverse.

Collection Method

National public opinion survey.

Freshness

Metadata last updated February 2026.

Geography

United States (inferred from 'National' scope).