Showing 1 - 3 of 3
This study used random assignment to assess the effects of invitation mode on response rates, costs, and demographic …
Persistent link: https://www.econbiz.de/10010635575
This study used random assignment to assess the effects of invitation mode on response rates, costs, and demographic …
Persistent link: https://www.econbiz.de/10011101345
Persistent link: https://www.econbiz.de/10011101751