Psychometrician
Posted 9hrs ago
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Job Description
Psychometrician conducting Rasch-based analyses for WIDA ACCESS at the nonprofit Center for Applied Linguistics. Developing quality controls, technical reports, and quantitative guidance for language assessment research.
Responsibilities:
- Design and conduct psychometric analyses for the WIDA ACCESS program
- Plan, conduct, document, and present psychometric and statistical analyses using classical test theory and the Rasch model
- Analyze item quality, rater performance, DIF, reliability and classification consistency, standard setting, equating, scoring, and reporting
- Investigate and evaluate new approaches to psychometric analyses in language testing
- Establish and monitor quality control procedures from data cleaning through final technical reports
- Provide quantitative guidance to professional researchers on proposal design and analytical approaches
- Participate in writing quantitatively oriented portions of proposals
- Support outreach and collaboration with external partners, academia, education and language innovators, and the public
- Coordinate external quantitative resources on behalf of the organization
- Write narrative accompanying psychometric analyses for technical reports and documentation
- Create replicable procedures for routine psychometric work
- Instruct junior team members in statistical software
Requirements:
- Ph.D. in Educational Measurement, Psychometrics, or related field
- Minimum of five years of demonstrated operational experience designing and conducting statistical and psychometric analyses for high-stakes testing programs
- Strong experience applying the Rasch model to varied psychometric issues
- Experience analyzing performance and polytomously scored tasks
- Demonstrated proficiency programming in R or Python
- Proficiency using SPSS, Winsteps, Facets, and other statistical and psychometric software
- Experience in a psychometric program in a K-12 U.S. educational context, preferably language testing
- Experience communicating effectively in English with clients and internal and external stakeholders in high-stakes contexts
- Experience producing timely, error-free deliverables as part of a team
- Ability to create and apply quality control procedures for databases, statistical and psychometric analyses, quantitative research, and technical reports
- Ability to program, document procedures, and instruct junior team members in R, Python, SPSS, Winsteps, Stata, and SAS
- Ability to create replicable procedures for routine psychometric work
- Ability to write narrative accompanying psychometric analyses for technical reports and documentation
- Ability to work with a diverse, multidisciplinary team of researchers and language testers
- Strong experience with computerized adaptive assessments
- Experience conducting standard-setting and/or alignment studies
- Ability to travel occasionally, 1–3 times per year
- Position is not open to candidates residing in New York, New Jersey, Pennsylvania, Texas, California, or U.S. Territories
Benefits:
- Benefits eligible
- Remote work up to 100%
- Preferred combination of in-person work at the D.C. office in a hoteling capacity or remote work
- Occasional travel (1–3 times per year)















