Tobias Gummer

发表

Social Media Monitoring of the Campaigns for the 2013 German Bundestag Elections on Facebook and Twitter pdf

Arnim Bleier, Katrin Weller, Lars Kaczmirek, 2013, ArXiv.

Relying on External Information Sources When Answering Knowledge Questions in Web Surveys

Tobias Gummer, Tanja Kunz, 2019 .

Using Paradata to Predict and Correct for Panel Attrition

Tobias Gummer, Joss Roßmann, Tobias Gummer, 2016 .

PLZTOWKNR: Stata module to translate German zip codes into electoral districts

Tobias Gummer, Joss Roßmann, Konstantin Glinitzer, 2018 .

Learning effects in coders and their implications for managing content analyses

Tobias Gummer, Joss Roßmann, Manuela S. Blumenberg, 2018, International Journal of Social Research Methodology.

Does Increasing Mobile Device Coverage Reduce Heterogeneity in Completing Web Surveys on Smartphones?

Tobias Gummer, Joss Roßmann, Franziska Quoß, 2019 .

Mitigating Satisficing in Cognitively Demanding Grid Questions: Evidence from Two Web-Based Experiments

Tobias Gummer, Joss Roßmann, Henning Silber, 2018 .

PARSEUAS: Stata module to extract detailed information from user agent strings

Tobias Gummer, Joss Roßmann, 2016 .

Using Instructed Response Items as Attention Checks in Web Surveys: Properties and Implementation

Tobias Gummer, Joss Roßmann, Henning Silber, 2018, Sociological Methods & Research.

REPLACEBYLAB: Stata module to replace values by drawing on value labels

Tobias Gummer, 2015 .

Working with User Agent Strings in Stata: The parseuas Command

Lars Kaczmirek, Tobias Gummer, Joss Roßmann, 2020 .

When near means related: evidence from three web survey experiments on inter-item correlations in grid questions

Tobias Gummer, Joss Roßmann, Henning Silber, 2018 .

Linking surveys and digital trace data: Insights from two studies on determinants of data sharing behaviour

Tobias Gummer, Sebastian Stier, Johannes Breuer, 2022 .

The Relationship Between Response Probabilities and Data Quality in Grid Questions

Tobias Gummer, Stephanie Eckman, Ruben L. Bach, 2021 .

Risk of Nonresponse Bias and the Length of the Field Period in a Mixed-Mode General Population Panel

Tobias Gummer, Bella Struminskaya, Bella Struminskaya, 2021, Journal of Survey Statistics and Methodology.

Explaining Interview Duration in Web Surveys

Tobias Gummer, Joss Roßmann, Tobias Gummer, 2015 .