Lukas Olbrich

ongoing Projects

• Identifikation von Interviewerfälschungen mit Methoden der Dimensionsreduzierung
• International Mobility Panel of Migrants in Germany (IMPa)
• The effect of interview audio recordings on interviewer behavior

finished Projects

• Identification of Partial Falsifications in Panel Surveys
• Developing an automated method to identify deviant interviewers
• Implementierung statistischer Kontrollstrategien zur Identifikation potentiell gefälschter Interviews im PASS

• Data quality control in the 6th wave of the IAB-BAMF-SOEP Survey of Refugees, samples M3-M6

  Schwanhäuser, S. & Olbrich, L. (2024): Data quality control in the 6th wave of the IAB-BAMF-SOEP Survey of Refugees, samples M3-M6. (SOEP Survey Papers. Series C 1334), Berlin, 7 p.

• Detecting Interviewer Fraud Using Multilevel Models

  Olbrich, L., Kosyakova, Y., Sakshaug, J. & Schwanhäuser, S. (2024): Detecting Interviewer Fraud Using Multilevel Models. In: Journal of survey statistics and methodology, Vol. 12, No. 1, p. 14-35. DOI:10.1093/jssam/smac036

• Revision and new data quality concept due to deviant interviewer behavior in the IAB Job Vacancy Survey

  Bossler, M., Gürtzgen, N., Kubis, A., Küfner, B., Olbrich, L. & Schwanhäuser, S. (2022): Revision and new data quality concept due to deviant interviewer behavior in the IAB Job Vacancy Survey. (FDZ-Methodenreport 05/2022 (en)), Nürnberg, 19 p. DOI:10.5164/IAB.FDZM.2205.en.v1

• The reliability of adult self-reported height: The role of interviewers

  Olbrich, L., Kosyakova, Y. & Sakshaug, J. (2022): The reliability of adult self-reported height: The role of interviewers. In: Economics and Human Biology, Vol. 45, p. 1-14. DOI:10.1016/j.ehb.2022.101118

• Interviewer:innenkontrolle im Panel Arbeitsmarkt und soziale Sicherung (PASS)

  Beste, J., Olbrich, L. & Schwanhäuser, S. (2021): Interviewer:innenkontrolle im Panel Arbeitsmarkt und soziale Sicherung (PASS). (FDZ-Methodenreport 04/2021 (de)), Nürnberg, 11 p. DOI:10.5164/IAB.FDZM.2104.de.v1

• Positive Learning or Deviant Interviewing? Mechanisms of Experience on Interviewer Behavior

  Kosyakova, Y., Olbrich, L., Sakshaug, J. & Schwanhäuser, S. (2022): Positive Learning or Deviant Interviewing? Mechanisms of Experience on Interviewer Behavior. In: Journal of survey statistics and methodology, Vol. 10, No. 2, p. 249-275. DOI:10.1093/jssam/smab003

• Interviewerkontrolle in der 4. Welle der IAB-BAMF-SOEP-Befragung von Geflüchteten, Stichproben M3-M5

  Olbrich, L., Kosyakova, Y., Sakshaug, J. & Schwanhäuser, S. (2020): Interviewerkontrolle in der 4. Welle der IAB-BAMF-SOEP-Befragung von Geflüchteten, Stichproben M3-M5. (SOEP Survey Papers. Series C 901), Berlin, 3 p.

• Flüchtlingsmonitoring: Endbericht

  Brenzel, H., Brücker, H., Fendel, T., Guichard, L., Jaschke, P., Keita, S., Kosyakova, Y., Olbrich, L., Trübswetter, P. & Vallizadeh, E. (2019): Flüchtlingsmonitoring: Endbericht. (Bundesministerium für Arbeit und Soziales. Forschungsbericht 528), Berlin, 119 p.

• Identification of interviewer falsification in the IAB-BAMF-SOEP Survey of Refugees in Germany

  Kosyakova, Y., Olbrich, L., Sakshaug, J. & Schwanhäuser, S. (2019): Identification of interviewer falsification in the IAB-BAMF-SOEP Survey of Refugees in Germany. (FDZ-Methodenreport 02/2019 (en)), Nürnberg, 33 p. DOI:10.5164/IAB.FDZM.1902.en.v1