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Dr. Gregor Čehovin, Teaching Assistant

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  • Dr. Gregor Čehovin, Teaching Assistant
    Contact:
    Phone: +386 1 58 05 313
    Email: is.jl-inu.vdf@nivohec.rogerg
    Office Hours:

    By prior arrangement via email.


    Room:
    A 212
    Courses:
    Expert sphere:
    Expert areas: social science methodology, survey methodology, survey nonresponse, Internet research, meta-analysis.
  • Gregor Čehovin has a PhD in social science methodology and is a researcher at the Faculty of Social Sciences, University of Ljubljana, Slovenia. His research focuses primarily on survey methodology, especially in the field of nonresponse, as well as on systematic reviews and meta-analyses. His research work also includes statistical analyses in the field of survey methodology, the management and analysis of web survey data, methodological cooperation in survey and other experimental studies, participation in the software development process of the 1KA web survey, support of the teaching process in the field of survey methodology and interdisciplinary scientific cooperation with the research group in various projects related to the field of survey research. Examples of his participation in international research are the EU/EUROSTAT project "Better data to assess the impact of ICT, R&D and innovation on the economy" and the bilateral project "Digital transformation of quantitative data collection in social science research: Integrating survey data collection with big data and paradata for identifying social behaviour".

    Active research projects and programmes
    ▪ Assessing and Modelling Unit Nonresponse Bias in Probability-Based Web Surveys. ARIS J5-50159, 10/01/2023 – 09/30/2026.
    ▪ Analysis of research infrastructures to strengthen national and EU research capacities. ARIS V5-2283, 10/01/2022 - 09/30/2024.
    ▪ Digital transformation of healthcare and social care. ARIS J5-4578. 10/01/2022 – 09/30/2025.
    ▪ Evaluating probability and nonprobability online panels. ARIS J5-3100, 10/01/2021 - 09/30/2024.
    ▪ Outside the ballot box: Youth perceptions and practices of political participation. ARIS J5-3109, 10/01/2021 - 09/30/2024.
    ▪ Probability web panels in national statistics for persons and households. ARIS V5-2157, 29/01/2021 – 08/31/2024
    ▪ Internet research. ARIS P5-0399, 01/01/2015 - 12/31/2024.

    Honours and awards
    ▪ Excellent in Science 2019: Most Outstanding Research Achievements in Inspiration to the Younger Generation. Awarded by the Slovenian Research Agency for the scientific paper:  Čehovin, G., Bosnjak, M., & Lozar Manfreda, K. (2018). Meta-Analyses in Survey Methodology: A Systematic Review. Public Opinion Quarterly, 82(4), 641–660. https://doi.org/10.1093/poq/nfy042.

    Expert areas: social science methodology, survey methodology, survey nonresponse, Internet research, meta-analysis.
  • Personal bibliography: https://bib.cobiss.net/biblioweb/direct/si/eng/cris/34789

    Publications
    ČEHOVIN, Gregor, BOŠNJAK, Michael, LOZAR MANFREDA, Katja. Item nonresponse in Web versus other survey modes : a systematic review and meta-analysis. Social science computer review. 2023, vol. 41, no. 3, pp. 926-945. https://doi.org/10.1177/08944393211056229. [COBISS.SI-ID 99554819]

    VEHOVAR, Vasja, COUPER, Mick P., ČEHOVIN, Gregor. Alternative layouts for grid questions in PC and mobile web surveys : an experimental evaluation using response quality indicators and survey estimates. Social science computer review. 2023, vol. 41, iss. 6, pp. 2122-2144. https://doi.org/10.1177/08944393221132644. [COBISS.SI-ID 125849091]

    VEHOVAR, Vasja, ČEHOVIN, Gregor. Challenges of using nonprobability online panels in social research. Teorija in praksa 4/2022: https://www.fdv.uni-lj.si/docs/default-source/tip/izzivi-uporabe-neverjetnostih-spletnih-panelov-v-dru%C5%BEboslovnem-raziskovanju.pdf?sfvrsn=0.

    ▪JOHANNSEN, Lars, KRAŠOVEC, Alenka, ČEHOVIN, Gregor. (Im)perfect descriptive representation: Slovenia in the spotlight. Politics in Central Europe. Jun. 2022, vol. 18, no. 2, pp. 271-294. https://doi.org/10.2478/pce-2022-0012 [COBISS.SI-ID 114184195]

    ▪ ČEHOVIN, Gregor, BOŠNJAK, Michael, LOZAR MANFREDA, Katja. Item Nonresponse in Web Versus Other Survey Modes: A Systematic Review and Meta-Analysis. Social Science Computer Review. OnlineFirst. https://doi.org/10.1177/08944393211056229 [COBISS.SI-ID 99554819]

    ▪ ČEHOVIN, Gregor. The Contribution of Meta-Analysis to Knowledge on Survey Research Operations on Nonresponse. Doctoral dissertation. Ljubljana, 2019: Faculty of Social Sciences. 264 p., illustr., tables. [COBISS.SI-ID 299568128]

    ▪ ČEHOVIN, Gregor, BOŠNJAK, Michael, LOZAR MANFREDA, Katja. Meta-analyses in survey methodology : a systematic review. Public opinion quarterly, ISSN 0033-362X, 2018, vol. , no. , 20 p., illustr. https://doi.org/10.1093/poq/nfy042. [COBISS.SI-ID 35940445]

    ▪ FINK-HAFNER, Danica, KUSTEC LIPICER, Simona, ČEHOVIN, Gregor, ŽELEZNIK, Ana. Slovenia's parliamentary elite : representation and accountability since 1992. Teorija in praksa : revija za družbena vprašanja, ISSN 0040-3598, jul. 2017, letn. 54, posebna št., pp. 60-79, 158, illustr. [COBISS.SI-ID 35064925]

    ▪ HAFNER-FINK, Mitja, KUSTEC LIPICER, Simona, FINK-HAFNER, Danica, ČEHOVIN, Gregor. Determinants of voter behaviour at presidential elections in a post-socialist context : the case of Slovenia. Družboslovne razprave, ISSN 0352-3608. [Print ed.], apr. 2014, year 30, no. 75, pp. 7-27, illustr. [COBISS.SI-ID 32637789]

    ▪ ČEHOVIN, Gregor, VEHOVAR, Vasja. Web survey software and mobile device support. Ljubljana: Faculty of social sciences, 2013. http://www.websm.org/uploadi/editor/ 1387294108DnD1374498867mobile20137-1.pdf. [COBISS.SI-ID 32747101]

    ▪ VEHOVAR, Vasja, ČEHOVIN, Gregor, POGLAJEN, Matej. A WebSM study : survey software in 2013. Ljubljana: Faculty of social sciences, 2013. http://www.websm.org/uploadi/editor/ 1389267697Survey_software_in_2013_8.pdf. [COBISS.SI-ID 32746845]

    ▪ KUSTEC LIPICER, Simona, KROPIVNIK, Samo, ČEHOVIN, Gregor. Web survey Everyday and physical activities: fundamental statistical analysis and interpretation of results: project report prepared within the CRP Efficient Governmental Support for the Sport Activity of the Population (V5-1031). Ljubljana: Faculty of Social Sciences, Institute of Social Sciences, Centre for Political Science Research, 2012. [COBISS.SI-ID 31473245]

    ▪ ČEHOVIN, Gregor, VEHOVAR, Vasja. A WebSM study : overview of features of software packages: SurveyMonkey, QuestionPro, FluidSurveys, Wufoo, PollDaddy and MySurvs. Ljubljana: Faculty of social sciences, 2012. http://www.websm.org/uploadi/editor/ 1369350409pricing_web_1.pdf. [COBISS.SI-ID 32747869]

    ▪ ČEHOVIN, Gregor, VEHOVAR, Vasja. A WebSM study : speed and efficiency of online survey tools. Ljubljana: Faculty of social sciences, 2012. http://www.websm.org/uploadi/editor/ 1369331951Speed_and_efficiency_of_online_survey_tools_V6.pdf. [COBISS.SI-ID 32747357]

    ▪ VEHOVAR, Vasja, ČEHOVIN, Gregor, KAVČIČ, Luka, LENAR, Jurij. A WebSM study : survey software features overview. Ljubljana: Faculty of social sciences, 2012. http://www.websm.org/uploadi/editor/ 1362408700WebSM_WSS_report_b_v04.pdf. [COBISS.SI-ID 32746333]

    ▪ KUSTEC LIPICER, Simona, KROPIVNIK, Samo, ČEHOVIN, Gregor, LIČEN, Simon, SLABE ERKER, Renata. Everyday and physical activities, 2012. Ljubljana: Faculty of Social Sciences, Social Sciences Data Archive, 2013. http://www.adp.fdv.uni-lj.si/opisi/vig12/. [COBISS.SI-ID 32424541]
     

    Conferences and events
    ▪ ČEHOVIN, Gregor, BERZELAK, Jernej. Designing grid questions in smartphone surveys: A review of current practice and data quality implications. In: STRUMINSKAYA, Bella (ed.). 22nd General Online Research Conference, virtual, 10 - 11 September 2020. https://www.gor.de/wp-content/uploads/2020/08/GOR20_ConferenceProceedings.pdf. [COBISS.SI-ID 28610819]

    ▪ KUSTEC, Simona, KROPIVNIK, Samo, ČEHOVIN, Gregor. Who is here for whom : party elites in younger democracies. European Consortium for Political Research 2019. https://ecpr.eu/Filestore/PaperProposal/af44e725-e28b-4244-8e2b-b44f15afaf42.pdf. [COBISS.SI-ID 36296797]

    ▪ ČEHOVIN, Gregor, BOŠNJAK, Michael, LOZAR MANFREDA, Katja. Meta-analysis in survey methodology. European Survey Research Association 2017. https://www.europeansurveyresearch.org/conference/programme2017?sess=69#339. [COBISS.SI-ID 35104861] 

    ▪ ČEHOVIN, Gregor, VEHOVAR, Vasja. Implications of disposition codes for monitoring breakoffs in web surveys. GOR 2017. https://www.gor.de/gor17/index.php?page=browseSessions& form_session=18&presentations=show. [COBISS.SI-ID 34803037]

    ▪ ČEHOVIN, Gregor, VEHOVAR, Vasja. Konceptualizacija prekinitev v spletnih anketah. In: IGNJATOVIĆ, Miroljub (Ed.). Sociološka imaginacija kot potencial družbenih sprememb v 21. stoletju : zbornik povzetkov, Slovensko sociološko srečanje 2017, 28.-30. september 2017, Otočec. Ljubljana: Slovensko sociološko društvo. 2017, pp. 30-31.

    ▪ ČEHOVIN, Gregor. Meta-analize v anketni metodologiji: sistematični pregled. In: ROŽMAN, Sara (ed.), KOGOVŠEK, Tina (ed.). Različni obrazi migracij: zbornik povzetkov. Ljubljana: Slovensko sociološko društvo, 2016, pp. 21-22. [COBISS.SI-ID 34447709]

    ▪ ČEHOVIN, Gregor. Advanced options of statistical analyses: presentation at Web survey Day, Faculty of Social Sciences, Ljubljana, 29. 9. 2016. [COBISS.SI-ID 34801757]

    ▪ ČEHOVIN, Gregor, MATJAŠIČ, Miha. Systematic 1KA functionality overview: presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 29. 9. 2016. [COBISS.SI-ID 34801501]

    ▪ ČEHOVIN, Gregor, LOZAR MANFREDA, Katja, BOŠNJAK, Michael. Meta-analyses in survey research: a systematic review. In: Book of abstracts. Leicester: University of Leicester, [2016]. [COBISS.SI-ID 34271069]

    ▪ ​LOZAR MANFREDA, Katja, ČEHOVIN, Gregor, PETRIČ, Gregor, PETROVČIČ, Andraž. Timing of email invitations to web surveys. Webdatanet. 2015. [COBISS.SI-ID 33397597]

    ▪ ČEHOVIN, Gregor, MATJAŠIČ, Miha. Systematic 1KA functionality overview: presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 17. 9. 2015. [COBISS.SI-ID 34801245]

    ▪ VEHOVAR, Vasja, ČEHOVIN, Gregor. Questionnaire length and breakoffs in web surveys : a meta study : presentation at the Internet Survey Methodology Workshop, Bolzano, 1 - 3 December 2014. [COBISS.SI-ID 33060701]

    ▪ ČEHOVIN, Gregor. 1KA overview workshop : presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 27. 11. 2014. [COBISS.SI-ID 33281885]

    ▪ ČEHOVIN, Gregor. Questionnaire length and breakoffs in web surveys : a meta study : presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 27. 11. 2014. [COBISS.SI-ID 33281885]

    ▪ ČEHOVIN, Gregor. 1KA overview workshop : presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 26. 9. 2013. [COBISS.SI-ID 32588637]

    ▪  ČEHOVIN, Gregor. 1KA overview workshop : presentation at Web survey day, Faculty of Social Sciences, Ljubljana, 14. 11. 2012. [COBISS.SI-ID 32591197]

    Personal bibliography