Online Courses in Applied Statistics, Genomics, Bioinformatics, Ecology and Social Sciences
About PR Stats
Founded in 2014, PR Stats is a leading provider of advanced, hands-on training for researchers and graduate students working in the life sciences and beyond. Initially focused on ecological statistics, our offerings have since grown to encompass a broad portfolio of applied courses across ecology, evolution and social sciences.
In addition to our scheduled live online courses, we offer:
Pre-recorded, on-demand courses for flexible learning
Bespoke in-house training tailored to research groups, NGOs, and academic institutions
Private tuition and consultancy for complex analyses and project support
Manuscript review services to help researchers strengthen their work pre-submission
Meet Our Team
Learn more about the team behind PR stat, bringing you high-quality statistical courses.
Dr. Oliver Hooker
Founder & Managing Partner
Oliver is a freshwater ecologist whose research focuses on ecological diversification, foraging specialisation, and phenotypic plasticity in cold-water fishes, particularly salmonids. His work explores how environmental and evolutionary forces shape morphological, ecological, and behavioural diversity across species and ecosystems. He has contributed to over a dozen peer-reviewed articles examining eco-morphological divergence, physiological trade-offs, and spatial resource partitioning in postglacial fish populations.
His research frequently involves field studies in northern and Arctic regions, combining stable isotope analysis, gene expression profiling, and ecological modelling to understand how species respond to climate variability and ecological constraints. Oliver’s studies often centre on Arctic charr, brown trout, and whitefish, investigating mechanisms of parallel evolution and adaptive divergence.
In addition to his academic research, Oliver is a Managing Director at PR Stats, where he helps design and deliver advanced training courses in ecological data analysis and R programming. His dual role in research and education supports the application of robust analytical techniques to real-world conservation and ecological challenges.
Education & Career
- PhD in Ecology and Evolution (University of Glasgow)
- Co-director at PR Statistics, specialising in ecological data analysis training
- Lead researcher on Arctic charr, brown trout, and whitefish systems in postglacial lakes
Research Focus
Oliver’s work investigates adaptive divergence and parallel evolution in freshwater fishes. He uses stable isotope analysis, gene expression profiling, and ecological modelling to understand phenotypic plasticity and resource use across environmental gradients. His fieldwork is often conducted in Arctic and northern temperate ecosystems.
Current Projects
- Phenotypic and behavioural responses of Arctic charr to extreme climatic events
- Eco-morphological and genomic parallelism in Holarctic fish species
- Resource polymorphism and eco-evolutionary dynamics in postglacial fishes
Professional Consultancy
Oliver provides ecological expertise to academic and applied research projects in conservation biology, climate adaptation, and freshwater biodiversity.
Teaching & Skills
- Delivers courses in ecological modelling, R programming, and multivariate methods
- Specialist in stable isotope ecology, freshwater food webs, and trait-based analysis
- Strong advocate for reproducibility, applied statistics, and cross-disciplinary training
List of publications
Hooker, O. E., Adams, C. E. & Chavarie, L. (2023)
- Title: Arctic charr phenotypic responses to abrupt generational scale temperature change: an insight into how cold‑water fish could respond to extreme climatic events
- Journal: Environmental Biology of Fishes, 106, 909–922
- DOI: 10.1007/s10641-022-01363-0
Jacobs, A., Carruthers, M., Yurchenko, A., Gordeeva, N. V., Alekseyev, S. S., Hooker, O., Leong, J. S., Minkley, D. R., Rondeau, E. B., Koop, B. F., Adams, C. E. & Elmer, K. R. (2020)
- Title: Parallelism in eco-morphology and gene expression despite variable evolutionary and genomic backgrounds in a Holarctic fish
- Journal: PLOS Genetics
- Published: April 17, 2020
- DOI: 10.1371/journal.pgen.1008658
- Pages: (Not numbered in e‐pub)
Jacobs, A., Carruthers, M., Yurchenko, A., Gordeeva, N. V., Alekseyev, S. S., Hooker, O., Leong, J. S., Minkley, D. R., Rondeau, E. B., Koop, B. F., Adams, C. E. & Elmer, K. R. (2019)
- Title: Convergence in form and function overcomes non‑parallel evolutionary histories in a Holarctic fish
- DOI: 10.1101/265272 (preprint)
- Journal: (Preprint)
Skúlason, S., Parsons, K. J., Svanbäck, R., Räsänen, K., Ferguson, M. M., Adams, C. E., Amundsen, P.‑A., Bartels, P., Bean, C. W., Boughman, J. W., Englund, G., Guðbrandsson, J., Hooker, O. E., Hudson, A. G., Kahilainen, K. K., Knudsen, R., Kristjánsson, B. K., Leblanc, C. A‑L., Jónsson, Z., Öhlund, G., Smith, C. & Snorrason, S. S. (2019)
- Title: A way forward with eco evo devo: an extended theory of resource polymorphism with postglacial fishes as model systems
- Journal: Biological Reviews, 94(5), 1786–1808
- DOI: 10.1111/brv.12534 iris.rais.is+4eprints.gla.ac.uk+4pubmed.ncbi.nlm.nih.gov+4
Hughes, M. R., Hooker, O. E., Van Leeuwen, T., Kettle‑White, A., Thorne, A., Prodöhl, P., & Adams, C. E. (2018)
- Title: Alternative routes to piscivory: Contrasting growth trajectories in brown trout (Salmo trutta) ecotypes exhibiting contrasting life history strategies
- Journal: Ecology of Freshwater Fish
- Pages: (Not available)
- DOI: 10.1111/eff.12421
Piggot, C. V. H., Verspoor, E., Greer, R., Hooker, O. E., Newton, J. & Adams, C. E. (2018)
- Title: Phenotypic and resource use partitioning amongst sympatric lacustrine brown trout, Salmo trutta
- Journal: Biological Journal of the Linnean Society
- Pages: (Not available)
- DOI: 10.1093/biolinnean/bly03
Recknagel, H., Hooker, O. E., Adams, C. E. & Elmer, K. R. (2017)
- Title: Ecosystem size predicts eco-morphological variability in a postglacial diversification
- Journal: Ecology and Evolution
- Pages: (Not available)
- DOI: 10.1002/ece3.3013
Hooker, O. E., Van Leeuwen, T. E. & Adams, C. E. (2017)
- Title: Physiological costs of prey switching reinforce foraging specialisation
- Journal: Journal of Animal Ecology, 86, 605–614
- DOI: 10.1111/1365-2656.12632
Adams, C. E., Bean, C. W., Dodd, J. A., Down, A., Etheridge, E. C., Gowans, A. R. D., Hooker, O. E., Knudsen, R., Lyle, A. A., Winfield, I. J. & Præbel, K. (2016)
- Title: Inter- and intra-population phenotypic and genotypic structuring in the European whitefish, Coregonus lavaretus, a rare freshwater fish in Scotland
- Journal: Journal of Fish Biology, 88(2), 580–594
- DOI: 10.1111/jfb.12855
Hooker, O. E., Barry, J., Van Leeuwen, T., Lyle, A., Newton, J., Cunningham, P. & Adams, C. E. (2016)
- Title: Morphological, ecological and behavioural differentiation of sympatric profundal and pelagic Arctic charr (Salvelinus alpinus) in Loch Dughaill, Scotland
- Journal: Hydrobiologia, 783(1), 209–221
- DOI: 10.1007/s10750-015-2599-0
Van Leeuwen, T., Hooker, O. E., Metcalfe, N. & Adams, C. E. (2015)
- Title: Differences in diet-induced flexibility in morphology and growth in a partially migratory species
- Journal: Canadian Journal of Fisheries and Aquatic Sciences
- Pages: (Not available)
- DOI: 10.1139/cjfas-2015-0300
Hooker, O. E., Maitland, P. S., Bean, C. W. & Adams, C. E. (2015)
- Title: Effectiveness of Local Biodiversity Action Plans to Identify Locally Rare and Endangered Fish in Scotland
- Journal: Scottish Geographical Journal, 1–11
- DOI: 10.1080/14702541.2015.1077267
Barry, J., Newton, M., Dodd, J. A., Hooker, O. E., Boylan, P., Lucas, M. C. & Adams, C. E. (2015)
- Title: Foraging specialisms influence space use and movement patterns of the European eel Anguilla anguilla
- Journal: Hydrobiologia, 1–16
- DOI: 10.1007/s10750-015-2466-z
Richard Hooker
Managing Partner
Dr. Niamh Mimnagh
Lead Instructor
Niamh earned her PhD in Statistics, with a focus on multispecies abundance modelling, and holds a first-class MSc in Data Science. Alongside her research, she is actively engaged in science communication and education, running a popular blog on applied statistics for non-specialists, and regularly delivering workshops and guest lectures on topics such as GLMs and machine learning with imbalanced data.
Education & Career
- PhD in Statistics (Multispecies Abundance Modelling)
- MSc in Data Science (First Class Honours)
- Instructor, consultant, and science communicator in statistical ecology and epidemiology
Research Focus
Niamh’s work centres on extracting meaningful insights from complex ecological and epidemiological data. She is particularly interested in population estimation techniques and predictive modelling for conservation and disease management, using advanced statistical tools and reproducible workflows.
Current Projects
- Development of Bayesian and ML approaches for estimating species abundance from imperfect data
- Modelling livestock disease risk using spatial and temporal predictors
- Creating accessible educational materials for teaching applied statistics in R
Professional Consultancy
Niamh provides expert statistical support to academic and applied research projects, with a focus on ecological monitoring, conservation planning, and disease modelling. She also advises on study design and data workflows for interdisciplinary teams.
Teaching & Skills
- Teaches topics including GLMs, Bayesian statistics, machine learning for imbalanced data, and spatial statistics in R
- Advocates for reproducibility, open science, and accessible statistical training
- Experienced in communicating complex methods to broad audiences
