Psychometrician
Self-Employed
London Area, United Kingdom
Development of online assessment tools: designed over 20 online assessment tools to measure cognitive abilities, personality traits, job knowledge, motivation, interests, and competencies (SJTs). My role encompassed all stages of test development, including: - Conducting literature reviews and designing test model/structure,- Developing test items,- Performing statistical analyses of the test/item quality descriptive statistics, correlations, reliability, linear and logistic regression, exploratory and confirmatory factor analyses, SEM, cluster analysis, IRT-modelling, DIF/DTF,- Planning and conducting validity studies,- Creating Technical Manuals, User Guides and other relevant documentation. Job analysis and competency model design: conducted and analysed critical incident interviews to identify key competencies required for successful performance in various organisations and job roles, including civil servants, sales managers and team leaders, customer advisors, nannies and governesses.Assessment delivery: job interviews, competency-based interviews, critical incident interviews, behaviour assessment and observation as part of assessment centres, administration of psychometric tests. Research and data analysis- Academic, applied and desk research (descriptive statistics, correlation analysis, linear and logistic regression, confirmatory and exploratory factor analysis, statistical significance testing, cluster analysis, IRT)- Statistical evaluation of assessment tools for private clients, advice and guidance regarding the use of existing assessment tools.Formal test reviews: as a Test Reviewer for the British Psychological Society’s Psychological Testing Centre have completed reviews for: Universal Competency Assessment by SHL, KF4D by Korn Ferry, PQ10 by Podium, Hogan Development Survey (HDS) by Hogan, EQ-i 2.0 and EQ 360 2.0 by MHS, The Thriving Index by the Talent Enterprise, and PsyCap Potential by Peoplewise.