Supplemental Material, sj-xlsx-1-ssc-10.1177_0894439321993832 - Contact Modes and Participation in App-Based Smartphone Surveys: Evidence From a Large-Scale Experiment

Supplemental Material, sj-xlsx-1-ssc-10.1177_0894439321993832 for Contact Modes and Participation in App-Based Smartphone Surveys: Evidence From a Large-Scale Experiment by Mario Lawes, Clemens Hetschko, Joseph W. Sakshaug and Stephan Grießemer in Social Science Computer Review本补充材料为发表于《社会科学计算机评论（Social Science Computer Review）》、题为《基于应用程序的智能手机调查中的接触模式与参与度：一项大规模实验的证据》的论文的配套数据集文件，文件标识符为sj-xlsx-1-ssc-10.1177_0894439321993832，作者为Mario Lawes、Clemens Hetschko、Joseph W. Sakshaug与Stephan Grießemer