Hits 1-2 within 2 documents
Personalisation in advance letters does not always increase response rates: demographic correlates in a large scale experiment [journal article]
Source: Survey Research Methods, 5 (2011) 1. p.11-20
An Experimental Examination of the Content of Persuasion Letters on Nonresponse rates and survey estimates in a nonresponse follow-up study [journal article]
Source: Survey Research Methods, 5 (2011) 1. p.21-26