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Contact Details

Phone
+64 3 479 7235
Email
andrew.gray@otago.ac.nz
Position
Senior Research Fellow
Qualifications
BA BCom(Hons)
Research summary
Biostatistics

Research

Mr Andrew Gray has specialist skills in longitudinal data analysis, power and sample size estimation, structural equation models, item-response models and in the fields of cancer, nutrition and physical activity, and paediatrics.

Andrew is a statistical consultant in public health.

  • Longitudinal data analysis
  • Power and sample size estimation
  • Structural equation models
  • Item-response models
  • Cancer
  • Nutrition and physical activity
  • Paediatrics

Publications

Zhang, X., Gray, A. R., & Hancox, R. J. (2024). Distinct trajectories of lung function from childhood to mid-adulthood. Thorax. Advance online publication. doi: 10.1136/thorax-2023-220436 Journal - Research Article

Jin, C., Gray, A. R., Brunton, P. A., Farella, M., & Mei, L. (2024). Effect of carbamide peroxide on biomechanical properties of vacuum-formed retainers: A split-mouth randomized controlled trial. Journal of Dentistry, 143, 104902. doi: 10.1016/j.jdent.2024.104902 Journal - Research Article

Gray, A. (2024). ChatGPT and other large language models: How useful are they to statisticians using Stata? Proceedings of the Oceania Stata Conference. Retrieved from https://www.stata.com Conference Contribution - Published proceedings: Abstract

Mani, R., Adhia, D. B., Awatere, S., Gray, A. R., Mathew, J., Wilson, L. C., Still, A., Jackson, D., Hudson, B., … De Ridder, D. (2024). Self-regulation training for people with knee osteoarthritis: A protocol for a feasibility randomised control trial (MiNT Trial). Frontiers in Pain Research, 4, 1271839. doi: 10.3389/fpain.2023.1271839 Journal - Research Other

Jum'ah, A., Kothari, S., Gray, A. R., Ratnayake, J., Leov, F., Lyons, K., & Brunton, P. A. (2024). A randomized clinical trial investigating the effect of three vital tooth bleaching protocols on oral health-related quality of life. Saudi Dental Journal, 36(1), 77-83. doi: 10.1016/j.sdentj.2023.09.010 Journal - Research Article

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