G149 minutes agoPolitics1 min readBrazil

Electoral surveys contracted by Globo and O Globo

Quaest will carry out surveys on the electoral race until the first round

Quick Look

Quaest began a series of electoral surveys contracted by Globo and O Globo.
With 2,004 interviews, the survey has a margin of error of two percentage points and 95% confidence, integrating a schedule of 130 surveys until the first round.

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Why It Matters

The series of surveys aims to inform the electorate about the competition for executive and legislative positions. The survey follows the rules of the Superior Electoral Court.

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The research was contracted by Globo in partnership with the newspaper O Globo. Quaest interviewed 2,004 people aged 16 and over across the country, between the 10th and 13th of September. The margin of error is two percentage points, plus or minus, and the confidence level is 95%. The research was registered with the Superior Electoral Court (TSE) under number BR-03607/2026.

Until October 3, the eve of the first round, g1, Globo, GloboNews, the newspaper O Globo and affiliated broadcasters will publish 130 polls, with disputes for the Senate, the Presidency of the Republic and the governments of all states and the Federal District. The surveys were commissioned from Quaest and Datafolha to inform, round by round, how the electoral race is going.

Open Questions

What will be the specific results of the next rounds of research?