dummy value indicating whether or not the respondent answered the skill question "With the last tax revision of 2012, the wealth tax tariff was …" about the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" correctly (only voters)

dummy value indicating whether or not the respondent answered the skill question "With the initiative, Aargau would tax large assets of more than CHF 10 million … compared to the neighbouring cantons (BL, BE, LU, SO, ZG, ZH)." about the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" correctly (only voters)

dummy value indicating whether or not the respondent answered the skill question "The adoption of the millionaire tax initiative would – under the current population composition of the canton – lead to a …" about the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" correctly (only voters)

respondent's substantive participation status at the current ballot (blank votes count as 'not participated')

respondent's participation status regarding the federal proposals of the current ballot (blank votes count as 'participated')

respondent's substantive participation status regarding the federal proposals of the current ballot (blank votes count as 'not participated')

respondent's participation status regarding the cantonal proposals of the current ballot (blank votes count as 'participated')

respondent's substantive participation status regarding the cantonal proposals of the current ballot (blank votes count as 'not participated')

dummy value indicating whether or not the User-Agent string of the respondent's web browser corresponds to a mobile device (smartphone, tablet etc.; only online respondents)

respondent's latent expertise on the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with passed_skill_question_1_cantonal_proposal_1, passed_skill_question_2_cantonal_proposal_1, passed_skill_question_3_cantonal_proposal_1, passed_skill_question_4_cantonal_proposal_1 and passed_skill_question_5_cantonal_proposal_1; only voters)