Since January 2020, the COVID-19 crisis has affected everyday life around the world, and rigorous government lockdown restrictions have been implemented to prevent the further spread of the pandemic. The consequences of the corona crisis and the associated lockdown policies for public health,...

"This data report describes the linked data of the survey 'Further Training as a Part of Lifelong Learning' (WeLL) with administrative data of the Institute for Employment Research (IAB) and the IAB Establishment Panel." (Author's abstract, IAB-Doku) ((en))<br><br><b>Additional Information</b><ul><li><a href='http://doku.iab.de/fdz/reporte/2014/DR_01-14_frequencies_labels_de.zip'>Auszählungen</a></li><li><a...</a></li></ul>

"To compare different missing data techniques, in this paper I use a survey where participants were among other things asked permission for combining the survey with administrative data (record linkage). For those who refuse their permission I set their survey answers to missing, creating...