World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
42
Citations
7355
World Ranking
1788
National Ranking
42

Research.com Recognitions

  • 2002 - Fellow of the American Statistical Association (ASA)

Overview

Alan H. Welsh is affiliated with the Australian National University in Australia. Their research primarily focuses on the field of Mathematics, with a strong emphasis on Statistics and Probability. Subfields of study connected to their work include Artificial Intelligence, Economics and Econometrics, Environmental Engineering, and Management Science and Operations Research.

Their scientific contributions cover a range of topics within statistical sciences, including Statistical Methods and Inference, Statistical Methods and Bayesian Inference, Advanced Statistical Methods and Models, Bayesian Methods and Mixture Models, Spatial and Panel Data Analysis, Soil Geostatistics and Mapping, and Economic and Environmental Valuation.

Among their recent published papers are:

  • Random Effects Misspecification Can Have Severe Consequences for Random Effects Inference in Linear Mixed Models, 2020, International Statistical Review
  • Asymptotics for EBLUPs: Nested Error Regression Models, 2021, Journal of the American Statistical Association
  • Analysis of survey on menstrual disorder among teenagers using Gaussian copula model with graphical lasso prior, 2021, PLoS ONE
  • Sparse Sliced Inverse Regression via Cholesky Matrix Penalization, 2021, Statistica Sinica
  • Robust Multivariate Lasso Regression with Covariance Estimation, 2022, Journal of Computational and Graphical Statistics

Frequent collaborators in their research include Francis K. C. Hui, Samuel Müller, Ziyang Lyu, Chunling Liu, and Linh Nghiem.

They have published multiple works in a variety of academic venues. Notably frequent publication venues are:

  • arXiv (Cornell University)
  • Statistica Sinica
  • Biometrics
  • Journal of the American Statistical Association
  • Australian & New Zealand Journal of Statistics

Alan H. Welsh was awarded the title of Fellow of the American Statistical Association in 2002.

Best Publications

  • Modelling the abundance of rare species: statistical models for counts with extra zeros

    A.H. Welsh;R.B. Cunningham;C.F. Donnelly;D.B. Lindenmayer

  • Adaptive Estimates of Parameters of Regular Variation

    Peter Hall;A. H. Welsh

  • Bootstrapping clustered data

    Chris Field;Alan Welsh

  • Generalized additive modelling and zero inflated count data

    Simon C. Barry;A.H. Welsh

  • Model Selection in Linear Mixed Models

    Samuel Müller;Janice L. Scealy;Alan H. Welsh

  • Fitting and Interpreting Occupancy Models

    Alan H. Welsh;David B. Lindenmayer;Christine F. Donnelly

  • Local Estimating Equations

    Raymond J. Carroll;David Ruppert;Alan H. Welsh

  • Robust Restricted Maximum Likelihood in Mixed Linear Models

    Alice M. Richardson;Alan H. Welsh

  • Asymptotic results for multiple imputation

    Nathaniel Schenker;A. H. Welsh

  • Best Attainable Rates of Convergence for Estimates of Parameters of Regular Variation

    Peter Hall;A. H. Welsh

  • THE FALLACY OF AVERAGES

    A. H. Welsh;A. Townsend Peterson;Stuart A. Altmann

  • Adapting for the Missing Link

    Sanford Weisberg;A Welsh

  • The Trimmed Mean in the Linear Model

    A. H. Welsh

  • On $M$-Processes and $M$-Estimation

    A. H. Welsh

  • Marginal longitudinal nonparametric regression: Locality and efficiency of spline and kernel methods

    Alan H Welsh;Xihong Lin;Raymond J Carroll

  • Equivalent Kernels of Smoothing Splines in Nonparametric Regression for Clustered/Longitudinal Data

    Xihong Lin;Naisyin Wang;Alan H. Welsh;Raymond J. Carroll

  • Nonparametric Function Estimation of the Relationship between two Repeatedly Measured Variables

    A. Ruckstuhl;A. H. Welsh;Raymond J. Carroll

  • Regression for compositional data by using distributions defined on the hypersphere

    Janice Scealy;Alan Welsh

  • Modelling Correlated zero-inflated count data

    Melissa J Dobbie;Alan Welsh

  • "Magnitude-based inference": a statistical review.

    Alan H. Welsh;Emma J. Knight

Frequent Co-Authors

Raymond J. Carroll
Raymond J. Carroll Texas A&M University
Roger Koenker
Roger Koenker University College London
Elvezio Ronchetti
Elvezio Ronchetti University of Geneva
Jonathan W. Essex
Jonathan W. Essex University of Southampton
Liang Peng
Liang Peng Georgia State University
David Ruppert
David Ruppert Cornell University
Rob M. van Dam
Rob M. van Dam George Washington University
E. Shyong Tai
E. Shyong Tai National University of Singapore
Xihong Lin
Xihong Lin Harvard University
William D. Marslen-Wilson
William D. Marslen-Wilson University of Cambridge

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a Mathematics degree in the USA opens diverse pathways, not only in pure math fields but also in business and finance sectors. Many students consider complementing their math skills with management expertise by exploring programs like the easiest mba programs, which offer flexible entry requirements and can boost leadership prospects.

For those balancing work and study, the easiest mba online options provide convenient access to MBA credentials without compromising on quality, making it a popular choice for math graduates aiming for management roles.

Advanced research-oriented careers may benefit from pursuing dba programs online, which bridge the gap between academic research and practical business applications.

Additionally, careers in finance directly align with mathematical expertise, and the cheapest online masters in finance offer affordable paths to gain specialized knowledge in financial analysis and risk management.

Considering these related degrees can enhance career flexibility, increase earning potential, and open up leadership opportunities across various industries.

Best Scientists Citing Alan H. Welsh

Trending Scientists

Recently Published Articles