33
2014
FReDA DATA MANUAL

M Bujard , T Gummer , K Hank , FJ Neyer

2022
Does the mode matter? An experimental comparison of survey responses between face-to-face and mixed-mode surveys

P Christmann , T Gummer , S Hähnel , C Wolf
Unpublished presentation at the 8th Conference of the European Survey Research Association, Zagreb (Croatia)

4
2019
FReDA—Das familiendemographische panel

Martin Bujard , T Gummer , K Hank , FJ Neyer
GESIS, ZA7777 Datenfile Version 1 ( 0)

13
2022
Good questions, bad questions? A Post-Survey Evaluation Strategy Based on Item Nonresponse

Tobias Gummer , Joss Roßmann
Survey Methods: Insights from the Field (SMIF) 10

1
2013
Twitter im Wahlkampf

Tobias Gummer , Joss Roßmann , Christof Wolf
Nomos

2014
Computing weights for the German Longitudinal Election Study (GLES) 2009-2013

Tobias Gummer , Manuela S. Blumenberg , Constanze Vilgis
2017/07 51

2017
Bericht zur Datenqualität der GLES 2013

Tobias Gummer , Joss Roßmann , Manuela S. Blumenberg
2017/13 210

1
2017
Gewichtung in der German Longitudinal Election Study 2013

Tobias Gummer , Manuela S. Blumenberg
2016/01 35

2016
Effects of Respondent and Survey Characteristics on the Response Quality of an Open-Ended Attitude Question in Web Surveys

Tobias Gummer , Joss Roßmann , Katharina Schmidt
Methods, data, analyses : a journal for quantitative methods and survey methodology (mda) 14 ( 1) 32

2
2020
Gewichtung in der German Longitudinal Election Study 2009

Tobias Gummer , Manuela S. Blumenberg
2013/19 46

1
2013
Fieldwork Monitoring Strategies for Interviewer-Administered Surveys

Tobias Gummer , Michael Blohm , Brad Edwards , Katharina Meitinger
Survey Methods: Insights from the Field (SMIF)

2020
The impact of COVID-19 on fieldwork efforts and planning in pairfam and FReDA-GGS

Claudia Schmiedeberg , Tobias Gummer , Karsten Hank , Tanja Kunz
Survey research methods 14 ( 14) 223 -227

3
2020
Fieldwork monitoring in practice: Insights from 17 large-scale social science surveys in Germany

Claudia Schmiedeberg , Christian Schnaudt , Beatrice Rammstedt , Ines Schaurer
Survey Methods: Insights from the Field (SMIF)

2020
2015