Evaluation of the Republic presidents

This tool has been specially developed by the Center for Metropolitan Studies (CEM) to present the results of opinion polls evaluating Governors (in 10 states) and Presidents of the Republic of Brazil. This project provides free access, to researchers and the public, to opinion poll data gathered by two research institute: Ibope (Evaluation and Approval) and Datafolha (Evaluation). Available data run up to 2016.