Activities per year
Activities
- 19 results
Search results
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International trends in survey nonresponse: What can we do?
de Leeuw, E. (Keynote speaker)
4 Oct 2022Activity: Talk or presentation › Invited talk › Academic
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One size (or mode) does not fit all.
de Leeuw, E. (Invited speaker)
13 May 2021Activity: Talk or presentation › Invited talk › Academic
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Lars Lyberg: Mentor and Editor
de Leeuw, E. (Invited speaker)
8 Aug 2021Activity: Talk or presentation › Invited talk › Academic
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Mixed Mode and Mixed Device Surveys: Why, When, and How
Elevelt, A. (Invited speaker) & de Leeuw, E. D. (Invited speaker)
9 Jul 2020Activity: Talk or presentation › Invited talk › Academic
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Mixed-Mode Surveys
Elevelt, A. (Invited speaker) & de Leeuw, E. D. (Invited speaker)
12 May 2020Activity: Talk or presentation › Invited talk › Academic
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Declining response rates and online surveys: What can be done?
de Leeuw, E. D. (Keynote speaker)
18 Feb 2020Activity: Talk or presentation › Invited talk › Academic
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Improving data quality when surveying children and adolescents
de Leeuw, E. D. (Invited speaker)
5 Mar 2020Activity: Talk or presentation › Invited talk › Academic
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Concept of Mixed-Mode and Mixed Device
Elevelt, A. (Invited speaker) & de Leeuw, E. D. (Invited speaker)
9 Nov 2020 → 10 Nov 2020Activity: Talk or presentation › Invited talk › Academic
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Mixed-Mode Design for Social Surveys: Introduction and Overview.
de Leeuw, E. D. (Keynote speaker)
11 Apr 2019Activity: Talk or presentation › Invited talk › Academic
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Maintaining Response Rates: A Losing Battle?
de Leeuw, E. D. (Invited speaker)
23 May 2019Activity: Talk or presentation › Invited talk › Academic
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Are professional respondents a threat to probability-based online panels too?
de Leeuw, E. D. (Invited speaker) & Hox, J. J. C. M. (Invited speaker)
25 Jun 2018Activity: Talk or presentation › Invited talk › Academic
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Mixed-Mode Surveys: A way to reduce nonresponse and costs?
de Leeuw, E. D. (Invited speaker)
22 Aug 2018Activity: Talk or presentation › Invited talk › Academic
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Device use in two probability-based online panels, the General and immigrant populations in Holland
de Leeuw, E. D. (Invited speaker), Hox, J. J. C. M. (Invited speaker) & Juta, T. (Invited speaker)
2 Mar 2018Activity: Talk or presentation › Invited talk › Academic
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Mixed-mode: Past, present and future
de Leeuw, E. (Invited speaker)
17 Jul 2017Activity: Talk or presentation › Invited talk › Academic
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How to design and implement Mixed-Mode surveys in cross-national surveys: An overview
de Leeuw, E. (Invited speaker)
27 Jul 2016Activity: Talk or presentation › Invited talk › Academic
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Conducting Mixed mode Surveys
de Leeuw, E. (Invited speaker)
16 Nov 2015Activity: Talk or presentation › Invited talk › Academic
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Passen en Meten Online: Kunst EN wetenschap
de Leeuw, E. (Invited speaker)
20 May 2015Activity: Talk or presentation › Invited talk › Popular
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Mixed Mode Surveys: Why, when, and how
de Leeuw, E. (Invited speaker)
27 Aug 2015Activity: Talk or presentation › Invited talk › Academic
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Mixed mode surveys in a changing society: the impact of internet and mobile phones
de Leeuw, E. (Invited speaker)
25 Aug 2014Activity: Talk or presentation › Invited talk › Academic