[Back]
Dr. Magdalena Siegel, BSc MSc
T: +43-1-4277-47285
Winter term 2025
200179 SE Master's Thesis Seminar (A)
21 - 40 out of 56
Siegel, M., & Zemp, M. (2023). Minderheitenstress in Regenbogenfamilien. Hausärzt:in, (1), 14 - 15.
Wahl, I., Siegel, M., & Einwiller, S. (2023). What is known about employee communication regarding LGBT+: A scoping review. In CMC2023: 27th International Corporate and Marketing Communications Conference Proceedings
Wahl, I., Siegel, M., & Einwiller, S. (2023). What is published about employee communication regarding LGBT+: A scoping review of quantitative research. Paper presented at EUPRERA Congress 2023, Prag.
Nicholson, A., Siegel, M., Wolf, J., Narikuzhy, S., Roth, S. L., Hatchard, T., Lanius, R. A., Schneider, M., Lloyd, C. S., McKinnon, M. C., Heber, A., Smith, P., & Lueger-Schuster, B. (2022). A systematic review of the neural correlates of sexual minority stress: towards an intersectional minority mosaic framework with implications for a future research agenda. European Journal of Psychotraumatology, 13(1), Article 2002572. https://doi.org/10.1080/20008198.2021.2002572
Wahl, I., Siegel, M., & Einwiller, S. (2022, Dec 22). Preregistration: What is known about employee communication regarding LGBT+: Study protocol of a scoping review. https://osf.io/jepwk/?view_only=f74a989e79234285a5b8a163b5365452
Nti Mvilongo, P. T., Vanhamel, J., Siegel, M., & Nöstlinger, C. (2022). The “4th 90” target as a strategy to improve health-related quality of life of people living with HIV in sub-Saharan Africa: a scoping review. Tropical Medicine and International Health, 27(12), 1026-1043. https://doi.org/10.1111/tmi.13825
Siegel, M., Legler, M., Neziraj, F., Goldberg, A. E., & Zemp, M. (2022). Minority stress and positive identity aspects in members of LGBTQ+ parent families: Literature review and a study protocol for a mixed-methods evidence synthesis. Children, 9(9), Article 1364. https://doi.org/10.3390/children9091364
Siegel, M., Casalino, S., & Todde, I. (2022). The Eurocentralasian Lesbian* Community Perspective on Cancer and LBQ Women: Advocating for More Research and Activism Collaboration. In U. Boehmer, & G. Dennert (Eds.), LGBT Populations and Cancer in the Global Context (pp. 149-163). Springer.
Patel, H., Siegel, M., Hatchard, T., Veltman, A., McKinnon, M. C., Syan, S. K., Merrifield, C., Roth, S. L., Georgiades, K., Archie, S., Wolf, J., & Nicholson, A. (2022). The influence of minority stress on the neurobiological correlates of executive functioning. Quantitative Imaging in Medicine and Surgery, 12(7), 4013-4015. https://doi.org/10.21037%2Fqims-22-206
Reyniers, T., Buffel, V., Thunnissen, E., Vuylsteke, B., Siegel, M., Nöstlinger, C., & Wouters, E. (2022). Increased anxiety and depression among Belgian sexual minority groups during the first COVID-19 lockdown – results from an online survey. Frontiers in Public Health, 10, Article 797093. https://doi.org/10.3389/fpubh.2022.797093
Siegel, M., Nöstlinger, C., Casalino, S., Todde, I., Fröhlich, M., & Zemp, M. (2022). Minderheitenspezifische Auswirkungen der COVID-19-Pandemie auf LGBTQ*-Jugendliche und junge Erwachsene. Psychologie in Österreich, 42(4-5), 392–403.
Siegel, M., Salden, S., Schlachter, B., Zemp, M., Führ, L., Haden, N., Herzog-Petropaki, N., Hübl, V., Laimböck, E., Mangei, A., & Salamon, G. (2022). Preregistration: The lived experiences of LGBTQ+ parent families in German-speaking countries: A multi-informant, mixed methods study.
Siegel, M., Eder, J. S. N., Wicherts, J. M., & Pietschnig, J. (2021). Times are changing, bias isn’t: A meta-meta-analysis on publication bias detection practices, prevalence rates, and predictors in industrial/organizational psychology. Journal of Applied Psychology, 107(11), 2013-2039. https://doi.org/10.1037/apl0000991
Siegel, M., Randall, A. K., Lannutti, P. J., Fischer, M., Gandhi, Y., Lukas, R., Meuwly, N., Filep, O., van Stein, K. R., Ditzen, B., Martos, T., Schneckenreiter, C., Totenhagen, C., & Zemp, M. (2021, Nov 22). Preregistration: Associations between positive identity aspects and relationship quality for people with diverse sexual orientations. https://osf.io/h4dnt
Siegel, M., Freischlager, L. K., & Zemp, M. (2021, Mar 31). Preregistration: Longitudinal family studies in Austria: A scoping review.
Van Eickels, R. L., Siegel, M., Kühböck, S., Juhasz, A. J., & Zemp, M. (2021, Mar 31). Preregistration: The parent-child relationship and child shame and guilt: A systematic review and meta-analysis. https://osf.io/h9ge5/
Siegel, M., Assenmacher, C., Meuwly, N., & Zemp, M. (2021). The legal vulnerability model for same-sex parent families: A mixed methods systematic review and theoretical integration. Frontiers in Psychology, 12, Article 644258. https://doi.org/10.3389/fpsyg.2021.644258
Pietschnig, J., Traub, J., Siegel, M., & Pellegrini, M. (2021). How heritable is intelligence? A meta-analysis. Paper presented at 16th Conference on Personality and Psychological Assessment (DPPD), Ulm, Germany.
Pietschnig, J., Traub, J., Siegel, M., & Pellegrini, M. (2021). Intelligence heritability and (in )equality: A meta-analysis of twin data. Paper presented at 21st Annual Conference of the International Society for Intelligence Research (ISIR), Netherlands.
Siegel, M., Zemp, M., & Meuwly, N. (2021). Love makes a family, law shapes a family: The psychological impact of legal vulnerability on rainbow families. IFED Annual Report.
21 - 40 out of 56

The Decline Effect in Psychological Science: Patterns, Predictors, and Implications for Research Practices

Steininger, B. (Speaker), Siegel, M. (Contributor), Tran, U. (Contributor), Wicherts, J. M. (Contributor) & Pietschnig, J. (Contributor)

23 Sept 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Decline effects in the empirical sciences: Meta-meta-analytic evidence from (Educational) Psychology

Steininger, B. (Speaker), Siegel, M. (Contributor), Tran, U. (Contributor), Bühler, R. (Contributor), Eder, J. S. N. (Contributor), Schock, L. S. (Contributor), Wicherts, J. M. (Contributor) & Pietschnig, J. (Contributor)

26 Aug 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Introducing the Rainbow Austrian Longitudinal Family (RALF) study: A project presentation

Geidel, B. (Speaker), Siegel, M. (Contributor) & Zemp, M. (Contributor)

2 Aug 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Structural Stigma and Minority Stress as Predictors of Relationship Quality in a Global Sample of Sexual Minority and Gender Diverse Populations: An intersectionality-informed, machine learning-based analysis

Siegel, M. (Speaker), Randall, A. K. (Contributor), Lannutti, P. J. (Contributor), Steyrl, D. (Contributor), Boiger, M. (Contributor), Chiarolanza, C. (Contributor), Fischer, M. (Contributor), Galdiolo, S. (Contributor), Kanth, B. (Contributor), Kittieerasack, P. (Contributor), Londero-Santos, A. (Contributor), Meuwly, N. (Contributor), Natividade, J. C. (Contributor), Üçok, S. B. Ö. (Contributor), Relvas, A. P. (Contributor), Rumondor, P. C. (Contributor), Siau, C. S. (Contributor) & Zemp, M. (Contributor)

1 Aug 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Transparenz, Qualität und statistische Konsistenz von meta-analytischen Systematic Reviews in der Klinischen Kinder- und Jugendpsychologie (2022-2024): Ein Meta-Review

Siegel, M. (Speaker), Fanninger, S. (Contributor), Riedel, J. (Contributor) & Zemp, M. (Contributor)

10 Apr 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Wiederaufnahmen in der stationären Kinder- und Jugendpsychiatrie: Ein Scoping Review zur Rolle der Familie

Friedrich, A.-S. E. (Speaker), Busch, J. (Contributor), Siegel, M. (Contributor), Bodenmann, G. (Contributor) & Zemp, M. (Contributor)

10 Apr 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Public

Partizipative Forschung mit Regenbogenfamilien am Beispiel der Rainbow Longitudinal Austrian Family (RALF) Studie

Geidel, B. (Speaker), Siegel, M. (Contributor) & Zemp, M. (Contributor)

9 Apr 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Community collaboration - Participatory research with LGBTQ+ parent families using the example of the Rainbow Longitudinal Austrian Family (RALF) study

Geidel, B. (Speaker), Siegel, M. (Contributor) & Zemp, M. (Contributor)

25 Feb 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

The systematic nature of the decline effect: Evidence from 278 meta-analyses in psychological research

Steininger, B. (Speaker), Siegel, M. (Contributor), Tran, U. (Speaker), Wicherts, J. M. (Contributor) & Pietschnig, J. (Contributor)

2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Associations between workplace LGB+ disclosure and discrimination, organizational LGB+ climate, job satisfaction, and mental health: A meta-analysis

Wahl, I. (Speaker), Stibor, R. (Speaker), Einwiller, S. (Speaker), Hagelstein, J. P. W. (Speaker) & Siegel, M. (Speaker)

20 Jun 2024 → 24 Jun 2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Die Modellierung von Intersektionalität in LGBTQ-Paaren und -Familien mittels Machine Learning-basierten Ansätzen: Evidenz aus 28 europäischen Ländern

Siegel, M. (Speaker), Steyrl, D. (Contributor), Goldberg, A. E. (Contributor), Nicholson, A. (Contributor), Hosseini-Kamkar, N. (Contributor) & Zemp, M. (Contributor)

15 Jun 2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Zurück zuhause: Systematisches Scoping Review zu familiären Faktoren stationär-psychiatrischer Wiederaufnahmen bei Kindern und Jugendlichen

Friedrich, A.-S. E. (Speaker), Busch, J. (Contributor), Siegel, M. (Speaker), Bodenmann, G. (Contributor) & Zemp, M. (Contributor)

14 Jun 2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Associations between workplace LGB+ disclosure and discrimination, organizational LGB+ climate, job satisfaction, and mental health: A meta-analysis

Wahl, I. (Speaker), Stibor, R. (Speaker), Einwiller, S. (Speaker), Hagelstein, J. P. W. (Speaker) & Siegel, M. (Speaker)

26 Mar 2024 → 27 Apr 2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Misestimations and decline effects in the psychological literature are driven by inflated exploratory effects: A meta-meta-analysis

Steininger, B. (Speaker), Siegel, M. (Contributor), Bühler, R. (Contributor), Eder, J. S. N. (Contributor), Schock, L. S. (Contributor), Wicherts, J. M. (Contributor) & Pietschnig, J. (Contributor)

2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science

What is published about employee communication regarding LGBT+: A scoping review of quantitative research

Wahl, I. (Speaker), Siegel, M. (Speaker) & Einwiller, S. (Speaker)

20 Sept 2023 → 23 Sept 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Kindliche Gewissensbisse: Eine Meta-Analyse zur Eltern-Kind-Beziehung und kindlichen Scham- und Schuldgefühlen

Van Eickels, R. L. (Speaker), Kühböck, S. (Contributor), Siegel, M. (Contributor) & Zemp, M. (Contributor)

12 May 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Das Risiko- und Resilienzmodell für Familien mit LGBTQ+ Eltern: Systematische Evidenzsynthese, theoretische Integration, Praxisrelevanz

Siegel, M. (Speaker), Legler, M. (Contributor), Neziraj, F. (Contributor), Goldberg, A. E. (Contributor) & Zemp, M. (Contributor)

11 May 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

What is known about employee communication regarding LGBT+: A scoping review.

Wahl, I. (Speaker), Siegel, M. (Speaker) & Einwiller, S. (Speaker)

3 Apr 2023 → 4 Apr 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Meta-meta-analytical evidence reveals dissemination biases as main drivers of cross-temporal effect declines in intelligence research and beyond

Pietschnig, J. (Speaker), Eder, J. S. N. (Contributor), Steininger, B. (Contributor), Schock, L. S. (Contributor), Bühler, R. (Contributor), Wicherts, J. M. (Contributor) & Siegel, M. (Contributor)

2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Love Makes a Family, Law Shapes a Family: Legal Vulnerability as a Systemic Stressor for Same-Gender Parent Families

Siegel, M. (Speaker), Assenmacher, C. (Contributor), Meuwly, N. (Contributor) & Zemp, M. (Contributor)

12 Oct 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Die Konzeptualisierung von rechtlicher Vulnerabilität in Familien mit gleichgeschlechtlichen Eltern: Ein mixed methods Systematic Review

Siegel, M. (Speaker), Assenmacher, C. (Contributor), Meuwly, N. (Contributor) & Zemp, M. (Contributor)

6 Sept 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science

More egalitarian societies reveal larger intelligence heritabilities: A meta-analysis of twin-studies

Pietschnig, J. (Speaker), Traub, J. (Speaker), Siegel, M. (Speaker), Zeilinger, E. (Speaker) & Pellegrini, M. (Speaker)

5 Sept 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science

The lightning plot: A meta-meta-analytical tool for illustrating cross-temporal effect change trajectories

Pietschnig, J. (Speaker), Eder, J. S. N. (Speaker) & Siegel, M. (Speaker)

5 Sept 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science

It’s not getting any better: Systematic, strong and overproportional effect declines over time are not confined to intelligence research

Pietschnig, J. (Speaker), Eder, J. (Speaker), Gittler, G. (Speaker), Voracek, M. (Speaker), Wicherts, J. M. (Speaker) & Siegel, M. (Speaker)

16 Sept 2019 → 18 Sept 2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Publication bias in Individual Differences research is underestimated: A meta-meta-analysis

Siegel, M. (Speaker), Eder, J. (Speaker), Gittler, G. (Speaker), Voracek, M. (Speaker), Wicherts, J. M. (Speaker) & Pietschnig, J. (Speaker)

16 Sept 2019 → 18 Sept 2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

More than meets the eye: The prevalence of publication bias in Industrial and Organizational Psychology

Siegel, M. (Speaker), Eder, J. (Speaker), Gittler, G. (Speaker), Voracek, M. (Speaker), Wicherts, J. M. (Speaker) & Pietschnig, J. (Speaker)

7 Mar 2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Systematic, strong, and overproportional effect declines over time: A meta-meta-analysis of conceptually heterogeneous quantitative research syntheses

Pietschnig, J. (Speaker), Eder, J. (Speaker), Gittler, G. (Speaker), Voracek, M. (Speaker), Wicherts, J. M. (Speaker) & Siegel, M. (Speaker)

7 Mar 2019 → 9 Mar 2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

). It’s not getting any better: Systematic, strong, and overproportional effect declines over time are not confined to intelligence research

Pietschnig, J. (Speaker), Eder, J. (Contributor), Gittler, G. (Contributor), Voracek, M. (Contributor), Wicherts, J. M. (Contributor) & Siegel, M. (Contributor)

2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Publication bias in individual differences research is underestimated: A meta-meta-analysis

Siegel, M. (Speaker), Eder, J. S. N. (Contributor), Gittler, G. (Contributor), Voracek, M. (Contributor), Wicherts, J. M. (Speaker) & Pietschnig, J. (Speaker)

2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Department of Clinical and Health Psychology

Liebiggasse 5
1010 Wien

T: +43-1-4277-47285

magdalena.siegel@univie.ac.at