The use of self-administered Corona tests in schools - Wave 2 (SUF edition) ...
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Full edition for scientific use. The survey in fall 2021 aimed at collecting representative data of Austrian schools. A stratified sampling approach was used. Parents were asked...
本数据集为科研专用完整版。2021年秋季开展的本次调查旨在收集奥地利学校的代表性样本数据，调查采用分层抽样方法，并向家长发起调研问询……
