Trend measurement – data for four years. Macedonia and the EU Plan 3-6-9 Priebe Report Good Neighbor Agreement. Eurobarometer is a public opinion poll conducted by the agency M-Prospect from Skopje, through a computer-assisted telephone survey in the period November 1 – November 15, 2017 on a representative sample of 1254 respondents with +/- 2.83% margin of error. The methodological correctness of the survey is the responsibility of MProspect, while the questionnaire was prepared by the EUROTHINK team. Trend measurement – data for four years.