Theory and practice in non-probability surveys: parallels between causal inference and survey inference
Public Opinion Quarterly,
vi, 250-271 S.,
2017
Mercer, Andrew W.,
Frauke Kreuter,
Scott Keeter,
Elizabeth A. Stuart
ISSN: 0033-362X (print); 1537-5331 (online)
DOI:
10.1093/poq/nfw060