Reports

Lab Reports

Brief reports explain the questions, methods, findings, and limitations of recent lab publications.

PLOS One · 2026

Work Hours, Fatigue, and Physical Health

A target trial emulation among 24,579 pre-retirement New Zealanders estimates the effects of increasing or decreasing weekly work hours by ten. The clearest evidence concerns fatigue, with additional estimates for sleep, body mass index, and perceived physical health.

Evolutionary Human Sciences · 2026

Religious Attendance and Selective Gains in Well-being

A target trial emulation examines an intervention that makes monthly religious service attendance more probable among baseline non-attenders. Supported gains concentrate in meaning, forgiveness, and sexual satisfaction. Estimates for most physical-health outcomes and psychological distress are near zero.

Research Reports & Working Papers

NoteGeneral Research Reports

Browse General Reports →

This collection includes research reports on:

  • Muslim acceptance and prejudice studies
  • COVID-19 pandemic impacts
  • Climate science trust
  • Environmental attitudes and religion
  • Health and well-being analyses
  • Methodological papers
NoteB-Causal: Causal Inference Resources

Browse B-Causal Reports →

The B-Causal collection includes:

  • Causal inference tutorials
  • Methodological guides
  • Applied examples
  • Code demonstrations

Recent Highlights

  • Muslim Acceptance Study - How the Christchurch attacks affected attitudes toward Muslims in New Zealand
  • COVID-19 Analysis - Pandemic impacts on well-being and social cohesion
  • Climate Science Trust - Causal relationships between trust in science and environmental attitudes
  • Religious Simpson’s Paradox - Examining differences between population trends and individual religious change

Access Information

All reports are freely available through our GitHub Pages repositories. For specific reports, datasets, or questions, please contact:

📧 joseph.bulbulia@vuw.ac.nz


Citation Guidelines

When citing our reports, please use the following format:

Author(s). (Year). Report Title. OTTO Lab Reports, Te Herenga Waka - Victoria University of Wellington. URL