This Exit Poll is organized by 4 partners. The sponsor of the project is the Government of Canada. The exit poll is executed by the Rating Group Ukraine and «Baltic Surveys» / The Gallup Organization (Lithuania) with the support of International Republican Institute (USA).
Voters were surveyed at 330 polling stations in all regions of Ukraine except of Crimea. More than 24 000 respondents participated in the exit poll.
All polling stations were clustered using the criteria of the region, urban/rural location and the size. Than in each cluster, the polling stations were selected at random following the principal of proportionality. Respondents at the polling stations were selected using the pre-defined interval, universal all over the country. The data were collected at the exit from polling station. Voters who just have casted their vote were asked to self-complete the questionnaire. The respondent than put the completed questionnaire into the specially designed box. 1000 interviewers and other staff members participated in this project.
Margin of error for big numbers does not exceed – +/- 1,5%,
for small numbers – +/- 1%.