Sample Representation and Substantive Outcomes Using Web With and Without Incentives Compared to Telephone in an Election Survey
The objective of this article is to understand how the change of mode from telephone to web affects data quality in terms of sample representation and substantive variable bias. To this end, an experiment, consisting of a web survey with and without a prepaid incentive, was conducted alongside the t...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sciendo
2016-03-01
|
Series: | Journal of Official Statistics |
Subjects: | |
Online Access: | https://doi.org/10.1515/jos-2016-0008 |