Datafolha releases electoral survey with three-point margin of error
Quick Look
- Datafolha research commissioned by TV Globo and Folha de S.Paulo interviewed 1,204 people between August 8 and 10, with a margin of error of three percentage points and a confidence level of 95%.
- The research registration is PE-04411/2026.
AI-generated summary
Why It Matters
The survey was carried out between August 8 and 10 and published after the last edition of Datafolha on August 21, which did not include a second round simulation.
The survey's margin of error is plus or minus three points. The latest Datafolha survey was released on August 21, but did not include a second round simulation.
The research was commissioned by TV Globo and the newspaper Folha de S.Paulo. 1,204 people were interviewed between the 8th and 10th of August. The margin of error is three percentage points, plus or minus, and the confidence level is 95%. The research registration number is PE-04411/2026.
Open Questions
- What are the voting intention percentages for each candidate?
- Was there a significant change compared to previous research?
- What are the estimates for a possible second round?






