Survey Methodology
Modelling time change in survey response rates: A Bayesian approach with an application to the Dutch Health Survey
by Shiya Wu, Harm-Jan Boonstra, Mirjam Moerbeek and Barry SchoutenNote 1
- Release date: June 30, 2023
Abstract
Precise and unbiased estimates of response propensities (RPs) play a decisive role in the monitoring, analysis, and adaptation of data collection. In a fixed survey climate, those parameters are stable and their estimates ultimately converge when sufficient historic data is collected. In survey practice, however, response rates gradually vary in time. Understanding time-dependent variation in predicting response rates is key when adapting survey design. This paper illuminates time-dependent variation in response rates through multi-level time-series models. Reliable predictions can be generated by learning from historic time series and updating with new data in a Bayesian framework. As an illustrative case study, we focus on Web response rates in the Dutch Health Survey from 2014 to 2019.
Key Words: Response propensity; Time series; Multilevel model; Bayesian analysis.
Table of contents
- Section 1. Introduction
- Section 2. Time series components of survey response rates
- Section 3. Methods
- Section 4. Analysis of results
- Section 5. Discussion
- Acknowledgements
- Appendix A
- Appendix B
- Appendix C
- Appendix D
- References
How to cite
Wu, S., Boonstra, H.-J., Moerbeek, M. and Schouten, B. (2023). Modelling time change in survey response rates: A Bayesian approach with an application to the Dutch Health Survey. Survey Methodology, Statistics Canada, Catalogue No. 12-001-X, Vol. 49, No. 1. Paper available at http://www.statcan.gc.ca/pub/12-001-x/2023001/article/00010-eng.htm.
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