All Stories

  1. Cross-National Validation of the WHO-5 Well-Being Index Within Adolescent Populations: Findings From 43 Countries

    Article • Assessment, January 2025, SAGE Publications

    Dr. Philipp E. Sischka

  2. The relationship between problematic social media use and health behavior: An exploratory specification curve analysis of large-scale survey data

    Article • Applied Research in Quality of Life, December 2024, Springer Science + Business Media

    Dr. Philipp E. Sischka

  3. Validation of the 10-Item Social Provision Scale (SPS-10): Evaluating Factor Structure, Reliability, Measurement Invariance, and Nomological Network Across 38 Countries

    Article • Assessment, November 2024, SAGE Publications

    Dr. Philipp E. Sischka

  4. The Motivation to Play Scale (MOPS) - introducing a validated measure of gaming motivation

    Article • Current Psychology, September 2024, Springer Science + Business Media

    Dr. Philipp E. Sischka

  5. On the dimensionality, suitability of sum/mean scores, and cross-country measurement invariance of the Perceived Stress Scale 10 (PSS-10)—Evidence from 41 countries.

    Article • International Journal of Stress Management, July 2024, American Psychological Association (APA)

    Dr. Philipp E. Sischka, Alexander F. Schmidt

  6. Challenge, threat, coping potential: How primary and secondary appraisals of job demands predict nurses' affective states during the COVID‐19 pandemic

    Article • Nursing Open, February 2023, Wiley

    Dr. Philipp E. Sischka

  7. Predicting Challenge and Threat Appraisal of Job Demands among Nurses: The Role of Matching Job Resources

    Article • International Journal of Environmental Research and Public Health, January 2023, MDPI AG

    Dr. Philipp E. Sischka

  8. Meatless masculinity: Examining profiles of male veg*n eating motives and their relation to gendered self-concepts

    Article • Current Psychology, November 2022, Springer Science + Business Media

    Dr. Philipp E. Sischka

  9. Item response theory and differential test functioning analysis of the HBSC-Symptom-Checklist across 46 countries

    Article • BMC Medical Research Methodology, September 2022, Springer Science + Business Media

    Dr. Philipp E. Sischka

  10. COVID-19 countermeasures at the workplace, psychological well-being, and mental health - a nationally representative latent class analysis of Luxembourgish employees

    Article • Current Psychology, July 2022, Springer Science + Business Media

    Alexander F. Schmidt, Dr. Philipp E. Sischka

  11. Working Conditions of Young People in Luxembourg – A Health Perspective

    Article • January 2022, Springer Science + Business Media

    Dr. Philipp E. Sischka

  12. Psychological Contract Violation or Basic Need Frustration? Psychological Mechanisms Behind the Effects of Workplace Bullying

    Article • Frontiers in Psychology, April 2021, Frontiers

    Alexander F. Schmidt, Dr. Philipp E. Sischka

  13. The WHO-5 well-being index – validation based on item response theory and the analysis of measurement invariance across 35 countries

    Article • Journal of Affective Disorders Reports, December 2020, Elsevier

    Alexander F. Schmidt, Dr. Philipp E. Sischka

  14. The Quality of Work Index and the Quality of Employment Index: A Multidimensional Approach of Job Quality and Its Links to Well-Being at Work

    Article • International Journal of Environmental Research and Public Health, October 2020, MDPI AG

    Dr. Philipp E. Sischka

  15. The effect of competition and passive avoidant leadership style on the occurrence of workplace bullying

    Article • Personnel Review, July 2020, Emerald

    Alexander F. Schmidt, Dr. Philipp E. Sischka

  16. The Impact of Forced Answering and Reactance on Answering Behavior in Online Surveys

    Article • Social Science Computer Review, February 2020, SAGE Publications

    Alexander F. Schmidt, Jean Décieux, Dr. Philipp E. Sischka

  17. Psychometrical Properties of a French Version of the General Self-Efficacy Short Scale (ASKU)

    Article • Swiss Journal of Psychology, September 2019, Hogrefe Publishing Group

    Jean Décieux, Dr. Philipp E. Sischka

  18. The Luxembourg Workplace Mobbing Scale

    Article • European Journal of Psychological Assessment, March 2019, Hogrefe Publishing Group

    Prof. Dr Georges Steffgen, Alexander F. Schmidt, Dr. Philipp E. Sischka

  19. Further Evidence for Criterion Validity and Measurement Invariance of the Luxembourg Workplace Mobbing Scale

    Article • European Journal of Psychological Assessment, September 2018, Hogrefe Publishing Group

    Alexander F. Schmidt, Dr. Philipp E. Sischka

  20. Quality of Work: Validation of a New Instrument in Three Languages

    Article • International Journal of Environmental Research and Public Health, November 2015, MDPI AG

    Dr. Philipp E. Sischka

  21. Implementation of the forced answering option within online surveys: Do higher item response rates come at the expense of participation and answer quality?

    Article • Psihologija, January 2015, National Library of Serbia

    Jean Décieux, Dr. Philipp E. Sischka