Hits 1-2 within 2 documents
The Utility of GPS data in Assessing Interviewer Travel Behavior and Errors in Level-of-Effort Paradata [journal article]
Source: Survey Research Methods, 11 (2017) 3. p.219-233
A feasibility test of using smartphones to collect GPS information in face-to-face surveys [journal article]
Source: Survey Research Methods, 9 (2015) 1. p.1-13