Interview for Frontmatter podcast discussing survey research and longitudinal data analysis
Great conversation with Leanpub co-founder Len Epp for the Frontmatter podcast about my background, survey research and longitudinal data analysis.
How comparable is the measurement of survey questions in probability and nonprobability panels?
New research comparing the measurement quality in probability and non-probability panels in Germany and Australia.
Developing adaptive desgins for longitudinal studies
We show how adaptive designs can be used in the context of longitudinal surveys to maximize response rates and minimize selection bias.
When less is more: improving survey invitations
Learn how to design better invitation letters to increase participation in online surveys. Results from an experiment.
Understanding Measurement Error from a Total Survey Error perspective
We present the MultiTrait MultiError (MTME) approach to estimating multiple types of measurement errors concurrently.
Can mental health be compared across ethnic groups? A test of the General Health Questionnaire (GHQ12)
We summarise results from a recent paper that investigated if mental health can be compared across ethnic groups in UK
Master class: Estimating and correcting for measurement error in longitudinal studies
To mark the launch of the new book Measurement Error in Longitudinal Data the Royal Statistical Society will be hosting a half-day Master class.
Are web survey answers similar to face to face ones?
Face to face interviews are increasingly replaced by web surveys. We use an experiment to investigate implications on measurement.
Measurement error in health data collection. The case for nurse effects
Nurses can impact the collection of “objective” athropometric and physical performance measures. They explain on average 13% of variation.
Academic research: integrating security and privacy
Disclaimer We are increasingly working with sensitive data when we do research. Everything from databases, pdfs, emails and messages can be sensitive in certain conditions and we need to be …