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)