top of page

Statistical Ψ Psychological Services

Our Services

Our Services

Statistical Psychological Services provides organisational research, data and statistical analysis services to private and public sector organisations throughout Australia. Our services are guided by the very latest research in the fields of health, organisational, industrial, clinical and quantitative psychology.
 

  • program evaluation

  • questionnaire survey design (e.g., culture and engagement surveys)

  • psychometrics and test construction

  • designing studies for experiments and surveys

  • choice of sample size (power analyses)

  • missing data solutions and imputation

  • data management, restructuring, and quality control

  • design of surveys for paper, online and mobile delivery

  • modelling of 'real world' data

  • critical review of quantitative research

  • statistics training

  • benchmarking and accountability models

  • expert witness needs

  • professional supervision and tutoring

  • expert in the use of SPSS, Mplus, EQS, MLwiN, R etc

  • structural equation models

  • factor analysis and IRT 

  • data mining

  • descriptive, predictive and prescriptive analysis

  • regression and general linear modelling

  • analysis of variance and it’s variants

  • models for longitudinal data and change

  • analytic methods for clustered data (multilevel)

  • group-randomized trials

  • randomization tables and balancing

  • non-inferiority and superiority trials

  • survival/hazard models

  • models for measurement invariance

  • monte carlo simulations for optimisation of organisational systems

  • Mplus workshops, Mplus training

About Us

About

Dr Jonathon Little

BA(Soc Sci), BSc Psych (Hons), MPsych, PhD, MAAPi, AStat

 

Statistical Psychological Services was founded by statistician and psychologist Dr Jonathon Little. Jonathon is an accredited statistician with the Statistical Society of Australia (SSA), a registered psychologist with the Australian Health Practitioner Regulation Agency (AHPRA), a member of the Australian Association of Psychologists (AAPi), and a member of the Psychometric Society – International. Jonathon brings over 20 years of experience in the analysis and modelling of data and the development of psychometric testing methods. 

​

Jonathon has substantial experience in methodological developments in statistics and their application in organisational psychology (e.g., personnel selection), mental  health, and educational  psychology settings.  He

Humphry Llywelyn Copyright (2021) Statistical Psychological Services All Rights Reserved

has experience in a broad range of statistical and data analytical methods including survey design, structural   equation    modeling,   multilevel    modeling,   benchmarking    and    accountability   modelling,

Bayesian estimation, Monte Carlo simulation and system optimisation, missing data modeling (e.g., multiple imputations), scale construction, and data structuring and manipulation. Jonathon's first degree was in social science majoring in political science.  Changing direction, he completed a degree in psychology – graduating with first class honours.  A masters degree in psychology followed.  Several competitively awarded scholarships supported him to complete a PhD in statistics and psychology at the Australian National University – focused on psychometrics, multilevel structural equation modelling and mental health. His PhD was awarded the Korten Prize at the ANU.

​

Originally from Perth, Western Australia, Jonathon began his career as a Research Psychologist.  He's been a Visiting Fellow at the Australian National University, Research Fellow at Melbourne University and has worked as a Research Manager and consultant with a number of private and public sector organisations.  Jonathon has been an invited reviewer/marker of over a dozen higher degree (MPsych) theses and is published in international peer reviewed journals and conference proceedings – some of these may be downloaded from this site.  

​

The logo for Statistical Psychological Services is based on flying box kites. Statistical Psychological Services do not use social media.  

Contact

Contact

Addesses

Melbourne VIC 3000 

​

Perth WA 6000

Email

  • LinkedIn

Perth       Darwin       Adelaide       Melbourne       Hobart       Canberra       Sydney       Brisbane

bottom of page