RS Public Opinion Analysis

• METHODOLOGY DATA COLLECTION December 2 - 29, 2021 METHOD • Quantitative face-to-face survey within households . Computer Assisted Personal Interviewing (CAPI method) POPULATION • Population of Bosnia and Herzegovina aged 18+ SAMPLE FRAME • Address registry SAMPLE SIZE • • N=2,518 (1,564 in FBiH including oversample in Croat majority areas, 894 in RS) Data are weighted where necessary to reflect the true population allocation according to the 2013 census 3- Ipsos SAMPLING ERROR • +/- 2% on full sample • +/- 2.5% on FBiH sample • +/- 3.2% on RS sample SAMPLE TYPE Stratified sample STRATIFICATION • Within each entity the sample was stratified by region and settlement type STEPS OF RANDOM SELECTION • Step 1: Random selection of polling stations • Step 2: Random selection of households (random route technique) • Step 3: Random selection of respondents within HHI Ipsos

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