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Vita

Ausbildung

• 2018 Promotion zum Thema "Response behavior in questionnaires: The role of self-regulation" an der Universität Freiburg
• 2011 Sozialwissenschaften (Dipl.) an der Universität Erlangen-Nürnberg

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Service

Seit Oktober 2022 koordiniere ich die umfragemethodische Beratung bei GESIS. Zudem forsche, lehre, und berate ich zu Fragebogendesign sowie der Harmonisierung von Umfragedaten.
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Forschung

• Harmonisierung und Vergleichbarkeit von Umfragedaten
• Fragebogendesign
• Messqualität
• Überschneidungen von Soziometrie und Psychometrie
  

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Veröffentlichungen

Publikation

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Zeitschriftenaufsatz

Singh, Ranjit K., Cornelia Neuert, and Tenko Raykov. 2023. "Assessing conceptual comparability of single-item survey instruments with a mixed-methods approach." Quality & Quantity online first. doi: https://doi.org/10.1007/s11135-023-01801-w.

Singh, Ranjit K., and Matthias Roth. 2023. "Harmonizing data from open-ended and closed-ended quantity questions with observed score equating." Survey Research Methods 17 (2): 177-191. doi: https://doi.org/10.18148/srm/2023.v17i2.8087.

Singh, Ranjit K.. 2022. "Harmonizing single-question instruments for latent constructs with equating using political interest as an example." Survey Research Methods 16 (3): 353-369. https://doi.org/10.18148/srm/2022.v16i3.7916 .

Singh, Ranjit K.. 2022. "Normierung und testtheoretische Überprüfung der deutschen Adaptation der Kurzform der Self-Control Scale (SCS-K-D)." Diagnostica 68 (2): 76-87. doi: https://doi.org/10.1026/0012-1924/a000284.

Singh, Ranjit K., Birgit J. Voggeser, and Anja S. Göritz. 2021. "Beholden: The emotional effects of having eye contact while breaking social norms." Frontiers in Psychology 12 1489. doi: https://doi.org/10.3389/fpsyg.2021.545268.

Singh, Ranjit K., and Anja S. Göritz. 2019. "Revisiting ego depletion: Moderators and measurement." Basic and Applied Social Psychology. doi: https://doi.org/10.1080/01973533.2018.1530671.

Singh, Ranjit K., and Anja S. Göritz. 2018. "Ego depletion does not interfere with working memory performance." Frontiers in Psychology 2018. doi: https://doi.org/10.3389/fpsyg.2018.00538.

Voggeser, Birgit J., Ranjit K. Singh, and Anja S. Göritz. 2018. "Self-control in online discussions: Disinhibited online behavior as a failure to recognize social cues." Frontiers in Psychology 2018. doi: https://doi.org/10.3389/fpsyg.2017.02372.

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Beitrag im Sammelwerk

Singh, Ranjit K., and Markus Quandt. 2023. "Assessing and improving the comparability of latent construct measurements in ex-post harmonization." In Survey Data Harmonization in the Social Sciences, edited by Irina Tomescu-Dubrow, Christof Wolf, Kazimierz M. Slomczynski, and J. Craig Jenkins, 305-322. New York: Wiley. doi: https://doi.org/10.1002/9781119712206.ch17.

Singh, Ranjit K., Arnim Bleier, and Peter Granda. 2023. "The Effects of Data Harmonization on the Survey Research Process." In Survey Data Harmonization in the Social Sciences, edited by Irina Tomescu-Dubrow, Christof Wolf, Kazimierz M. Slomczynski, and J. Craig Jenkins, 21-38. New York: Wiley. doi: https://doi.org/10.1002/9781119712206.ch2.

Singh, Ranjit K.. 2021. "Harmonizing data in the social sciences with equating." In Sozialwissenschaftliche Datenerhebung im digitalen Zeitalter, edited by Tobias Wolbring, Heinz Leitgöb, and Frank Faulbaum, Schriftenreihe der ASI - Arbeitsgemeinschaft Sozialwissenschaftlicher Institute, 123-140. Wiesbaden: Springer VS. doi: https://doi.org/10.1007/978-3-658-34396-5_5.

Singh, Ranjit K., Anja S. Göritz, and Klaus Moser. 2015. "Methoden der psychologischen Marktforschung." 2. Auflage. In Wirtschaftspsychologie, edited by Klaus Moser,

Singh, Ranjit K., and Anja S. Göritz. 2014. "Aufmerksamkeit, werbepsychologisch." In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Singh, Ranjit K., and Anja S. Göritz. 2014. "Aufmerksamkeitstests, werbepsychologisch." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Göritz, Anja S., and Ranjit K. Singh. 2014. "Erinnerung, werbepsychologisch." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Göritz, Anja S., and Ranjit K. Singh. 2014. "Erinnerungstests, werbepsychologisch." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Göritz, Anja S., and Ranjit K. Singh. 2014. "Internet, neue Medien in der Marktforschung." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Singh, Ranjit K., and Anja S. Göritz. 2014. "Kaufmotiv." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

Göritz, Anja S., and Ranjit K. Singh. 2014. "Marktforschung, psychologisch." 17. Auflage. In Dorsch – Lexikon der Psychologie,

Singh, Ranjit K., and Anja S. Göritz. 2014. "Starchtest." 17. Auflage. In Dorsch – Lexikon der Psychologie, edited by Markus Antonius Wirtz,

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Arbeits- und Diskussionspapier

Ramsenthaler, Christina, Ranjit K. Singh, and Natalja Menold. 2019. Integrated Data and Survey Infrastructure (IEDI) at GESIS: Report "An overview of survey topics and socio-demographic variables in the survey programs of the IEDI". GESIS Paper 2019/02. https://nbn-resolving.org/urn:nbn:de:0168-ssoar-61969-3.

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Daten/Software

Roth, Matthias, and Ranjit K. Singh. 2024. QuestionLink R-Package. https://matroth.github.io/questionlink/index.html.

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Sonstiger Artikel

Singh, Ranjit K.. 2021. "(Not) by any stretch of the imagination: A cautionary tale about linear stretching." GESIS Blog. doi: https://doi.org/10.34879/gesisblog.2021.30.

Singh, Ranjit K.. 2021. "Cats are liquids: Equipercentile equating of different instruments." GESIS Blog. doi: https://doi.org/10.34879/gesisblog.2021.36.

Singh, Ranjit K.. 2021. "Swiss cheese and MICE: Harmonizing instruments with multiple imputation." GESIS Blog. doi: https://doi.org/10.34879/gesisblog.2021.38.

Singh, Ranjit K.. 2021. "The new normal: Linear equating of different instruments." GESIS Blog. GESIS - Leibniz institute for the Social Sciences. doi: https://doi.org/10.34879/gesisblog.2021.33.

Singh, Ranjit K.. 2021. "Trust, but verify: Harmonization with dedicated control variables." GESIS Blog. doi: https://doi.org/10.34879/gesisblog.2021.42.

Singh, Ranjit K.. 2020. "Adventures in ex-post harmonization: Frankenstein’s creature." GESIS Blog. GESIS - Leibniz-Institut für Sozialwissenschaften. doi: https://doi.org/10.34879/gesisblog.2020.21.

Singh, Ranjit K.. 2020. "Apples and oranges: How to find out if two questions measure the same concept?" GESIS Blog Series: Adventures in ex-post harmonization. doi: https://doi.org/10.34879/gesisblog.2020.24.

Singh, Ranjit K.. 2020. "Ceci n’est pas une pipe: Disentangling measurement and reality in ex-post harmonization." GESIS Blog Series: Adventures in ex-post harmonization. doi: https://doi.org/10.34879/gesisblog.2020.29.

Wolf, Christof, Maja Adena, Christian Aßmann, Doris Bambey, Katarina Blask, Andreas Blätte, Michael Bosnjak, Daniel Buck, Mathias Bug, Anja Busch, Anna Fräßdorf, Daniel Fuß, Jan Goebel, Betina Hollstein, Monika Jungbauer-Gans, Dagmar Kern, Claus-Peter Klas, Susanne Kretzer, Stefan Liebig, Nicole Mayer-Ahuja, Bernhard Miller, Peter Mutschke, Anja Perry, Regina T. Riphahn, Marc Rittberger, Daniel Schiffner, Silke Schneider, Jürgen Schupp, Pascal Siegers, Ranjit K. Singh, Heike Solga, Klaus Tochtermann, Ralf Toepfer, and Susanne Zindler. 2020. "Consortium for the Social, Behavioural, Educational, and Economic Sciences (KonsortSWD)." doi: https://doi.org/10.5281/zenodo.3968372.

Singh, Ranjit K.. 2020. "Harmonizing instruments with equating." edited by Irina Tomescu-Dubrow, and Joshua K. Dubrow, Harmonization Newsletter on Survey Data Harmonization in the Social Sciences 6, 1, 11-18. Warschau: Cross-national Studies: Interdisciplinary Research and Training Program. urn: urn:nbn:de:0168-ssoar-68262-1 .

Singh, Ranjit K.. 2020. "The sum and its parts: The benefits of combining data from different surveys." GESIS Blog. GESIS - Leibniz-Institut für Sozialwissenschaften. doi: https://doi.org/10.34879/gesisblog.2020.22.

Singh, Ranjit K., and Natalja Menold. 2019. "GESIS Roundtable on Ex-Post Harmonization of Rating Scales in National and International Surveys." edited by Irina Tomescu-Dubrow, and Joshua K. Dubrow, Harmonization Newsletter on Survey Data Harmonization in the Social Sciences. https://www.asc.ohio-state.edu/dataharmonization/wp-content/uploads/2019/07/Harmonization-Newsletter-v5n1-Spring-Summer-FINAL-2019.pdf.

Vortrag

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Konferenzbeitrag

Singh, Ranjit K.. 2023. "An Exploration of Scalar Measurement Invariance for Single-Item Survey Instruments." European Survey Research Association (ESRA) 2023 Conference, University of Milano-Biocca, 2023-07-19. https://www.europeansurveyresearch.org/conf2023/prog.php?sess=38#374.

Singh, Ranjit K.. 2023. "Biased Bivariate Correlations in Insufficiently Harmonized Survey Data." European Survey Research Association (ESRA) 2023 Conference, University of Milano-Bicocca, Milano, 2023-07-18. https://www.europeansurveyresearch.org/conf2023/prog.php?sess=187#377.

Singh, Ranjit K., and Lydia Repke. 2023. "Comparative Measures of Reliability for Integrated Datasets." European Survey Research Association (ESRA) 2023 Conference, Università degli Studi di Milano-Bicocca, Milano, 2023-07-17.

Ortmanns, Verena, and Ranjit K. Singh. 2023. "Unfolding the multi-dimensional complexity of gender concepts." European Survey Research Association (ESRA) 2023 Conference, University of Milano-Biocca, 2023-07-19. https://www.europeansurveyresearch.org/conf2023/prog.php?sess=208#723.

Singh, Ranjit K., and Matthias Roth. 2022. "Augmenting a Cross-National Survey Dataset with National Survey Data Using Equating." International Workshop on Comparative Survey Design and Implementation Program (CSDI), Center for Data and Methods of Sciences Po, Paris, Aubervilliers, 2022-04-04.

Singh, Ranjit K.. 2022. "QuestionLink - Datenbank zur Harmonisierung." KonsortSWD Community Conference, GESIS - Leibniz-Institut für Sozialwissenschaften, Mannheim, 2022-04-07. https://www.konsortswd.de/aktuelles/veranstaltungen/konsortswd-community-conference/.

Ortmanns, Verena, Ranjit K. Singh, Patricia Hadler, and Cornelia Neuert. 2021. "Does the Inclusion of a Non-Binary Sex Category Influence Response Behavior and Data Quality of Attitudinal Measurement Instruments?" 9th conference of the European Survey Research Association, Online, 2021-07-09.

Roth, Matthias, and Ranjit K. Singh. 2021. "Harmonizing frequency and quantity questions using equating." 9th Conference of the European Research Association (ESRA), Online, 2021-07-23. https://www.europeansurveyresearch.org/conferences/program2021?sess=27#46.

Singh, Ranjit K.. 2021. "Harmonizing political interest data with equating." 9th Conference of the European Research Association (ESRA), Online, 2021-07-02.

Singh, Ranjit K.. 2020. "Standards and Harmonization: An integrative exploration of the stakeholders of survey harmonization and their interplay." GESIS-Symposium „Sozialstrukturelle Merkmale in Umfragen: Erhebung, Kodierung, Harmonisierung“, GESIS - Leibniz-Institut für Sozialwissenschaften, Mannheim, 2020-09-30.

Singh, Ranjit K.. 2019. "Ex-post Harmonisierung von Fragebogenskalen." Gemeinsame Tagung der Arbeitsgemeinschaft Sozialwissenschaftlicher Institute e.V. (ASI) und der Sektion Methoden der empirischen Sozialforschung der Deutschen Gesellschaft für Soziologie (DGS), GESIS - Leibniz-Institut für Sozialwissenschaften, Köln, 2019-11-15.

Singh, Ranjit K., and Natalja Menold. 2019. "Left-Right Orientation: A Harmonisation Case Study." ESRA 2019 : 8th Conference of the European Survey Research Association, Zagreb (Croatia), 2019-07-15.

Singh, Ranjit K., and Anja S. Göritz (Vortragende). 2018. "Ego depletion does not interfere with working memory performance." 14th European Spring Conference on Social Psychology, 2018-03-11.

Voggeser, Birgit J., Ranjit K. Singh, and Anja S. Göritz. 2016. "Self-control and the recognition of social cues." 50. Kongress der Deutschen Gesellschaft für Psychologie, 2018-09-18.

Singh, Ranjit K., Birgit J. Voggeser, and Anja S. Göritz. 2010. "The Effects of Different Incentives on Data Quantity and Data Quality in Online Panels." GOR 10 : General Online Research Conference, 2010-05-26.

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Beitrag nicht auf Konferenz

Singh, Ranjit K.. 2022. "Harmonizing survey data across different survey modes." ESS & NatCen Survey Methodology Seminar, Online, 2022-10-19. https://www.youtube.com/watch?v=EhllEyCgL5s.

Ortmanns, Verena, Ranjit K. Singh, Cornelia Neuert, and Patricia Hadler. 2021. "Beeinflusst eine nicht-binäre Geschlechtsabfrage die Datenqualität und das Antwortverhalten von Befragten auf Einstellungsfragen?" Online-Workshop: “Die nicht-binäre Erhebung von Geschlecht: Möglichkeiten, Herausforderungen, Perspektiven”, 2021-09-27.

Singh, Ranjit K.. 2021. "Effiziente Harmonisierung von Umfrageskalen." Meet the Experts, GESIS (online), Munich, 2021-02-11. https://www.gesis.org/angebot/wissen-vermitteln/beratung-und-guidelines/meet-the-experts.

Singh, Ranjit K.. 2021. "The sum and its parts: The benefits of combining data from different surveys." Berlin Science Week: NFDI Science Slam, Online, 2021-11-09. https://www.dropbox.com/s/bpys19ar3rwqjef/Singh_NFDI_Science_Slam_2021-11-09_Slides_and_Transcript.pdf?dl=0.

Singh, Ranjit K.. 2021. "Umfrageinstrumente vergleichbar machen mit Equating." Forschungskolloquium am Lehrstuhl für Methoden der empirischen Sozialforschung, TU Dresden, Online, 2021-01-27.

Singh, Ranjit K.. 2020. "Ex-post Harmonization of IEDI Constructs." Meeting of the IEDI Coordination Group, 2020-08-31.

Singh, Ranjit K.. 2020. "Ex-post Scale Harmonization: Observed Score Equating." DAS-/ISS-Forschungskolloquium, GESIS - Leibniz-Institut für Sozialwissenschaften, Köln, 2020-03-10.

Singh, Ranjit K.. 2020. "GESIS Gastvortrag: Vergleichbarkeit und Kombinierbarkeit von Umfragedaten." Kolloquium der Wirtschaftspsychologie, Virtuell, 2020-12-10. https://www.psychologie.uni-freiburg.de/abteilungen/wirtschaftspsychologie/neustud/Kolloquium.

Singh, Ranjit K.. 2020. "Standards und Harmonisierung: Eine integrative Betrachtung der Akteure und Dynamiken der Umfrageharmonisierung." GESIS-Symposium „Sozialstrukturelle Merkmale in Umfragen: Erhebung, Kodierung, Harmonisierung“, Virtuell, 2020-09-28.

Singh, Ranjit K., and Natalja Menold. 2019. "Rating scales in the survey programs of the IEDI." Ex-post Harmonization of rating scales in national and international surveys, GESIS - Leibniz-Institut für Sozialwissenschaften, Mannheim, 2019-05-09.

Gutachten

Singh, Ranjit K.. 2022. "Zeitschrift für Arbeits- und Organisationspsychologie." Anzahl: 1.

Singh, Ranjit K.. 2021. "Frontiers in Psychology." Anzahl: 1.

Singh, Ranjit K.. 2021. "Measurement Instruments for the Social Sciences." Anzahl: 3.

Singh, Ranjit K.. 2020. "GESIS Survey Guidelines." Anzahl: 1.

Organisation

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Veranstaltung

Singh, Ranjit K.. 2021. "Session Chair: Assessing and improving measurement instrument comparability when combining data from different surveys." ESRA 2021: 9th Conference of the European Survey Research Association, Online, 2021-07-02. https://www.europeansurveyresearch.org/conferences/program2021?sess=3.

Ortmanns, Verena, Ranjit K. Singh, Patricia Hadler, and Cornelia Neuert. 2021. "Session Chair: Decreasing measurement error for web-surveys." ESRA 2021: 9th Conference of the European Survey Research Association, Online, 2021-07-09 - 2021-07-09.

Singh, Ranjit K., and Natalja Menold. 2019. "GESIS Roundtable on ex post harmonization of rating scales in national and international surveys." GESIS - Leibniz-Institut für Sozialwissenschaften, Mannheim, 2019-05-09 - 2019-05-10.