SORA/ISA Election Day Survey

Commissioned by: ORF Austrian Broadcasting Company

Population: eligible voters (Viennese Regional Election 2020)

Survey method: Computer and web assisted telephone interviews (CATI/CAWI)

Survey period: October 7 to 10, 2020

Fieldwork: IPR – Umfrageforschung Dr. Richard Költringer, (CATI, n=1.200), IFES - Institut für empirische Sozialforschung (CATI/CAWI n=800)

Sampling: random sample, n=2.074

Confidence interval for n=2.074 max. +/-2,2%
Subgroups have broader confidence intervals dependent on their group size. 

Weighting (representative for eligible voters in Vienna): sex, age, formal education, occupational status.

Note: Minor deviations from the final election result are possible because of sample fluctuation, weighting and rounding.