Supplemental Material, Meitinger_online_supplement - Using Apples and Oranges to Judge Quality? Selection of Appropriate Cross-National Indicators of Response Quality in Open-Ended Questions

Supplemental Material, Meitinger_online_supplement for Using Apples and Oranges to Judge Quality? Selection of Appropriate Cross-National Indicators of Response Quality in Open-Ended Questions by Katharina Meitinger, Dorothée Behr and Michael Braun in Social Science Computer Review