Concepedia

Ryan T. Williams

RT

23

Publications

1K

Citations

18

H-Index

1965

Active since

Affiliations

American Institutes for Research(Current)

Edward Hines, Jr. VA Hospital

University of Memphis

Loyola University Chicago

University of Illinois Chicago

Ryan T. Williams is an author at American Institutes for Research specializing in education, education policy, and statistics.

Top concepts

EducationEducation PolicyStatisticsEducational AssessmentEducational StatisticsMedicineMeta-analysisPublic HealthTeacher EducationProgram Evaluation

Publications per year

1965–2022

23

Publications

23

Psychometric Properties of the Veterans Affairs Low-Vision Visual Functioning Questionnaire

Joan A. Stelmack, Janet P. Szlyk, Thomas Stelmack et al. · Investigative Ophthalmology & Visual Science · 2004 · 130 citations

Outcome-Reporting Bias in Education Research

Jeffrey C. Valentine, Joshua R. Polanin, Ryan T. Williams et al. · Educational Researcher · 2013 · 130 citations · Full text

Student Outcome, Meta-analysis, Bias +15

Use of Rasch person-item map in exploratory data analysis: A clinical perspective

Joan A. Stelmack, Janet P. Szlyk, Thomas Stelmack et al. · The Journal of Rehabilitation Research and Development · 2004 · 100 citations

Data Representation, Disability, Management +21

Measuring Outcomes of Vision Rehabilitation with the Veterans Affairs Low Vision Visual Functioning Questionnaire

Joan A. Stelmack, Janet P. Szlyk, Thomas Stelmack et al. · Investigative Ophthalmology & Visual Science · 2006 · 83 citations

Improving measurement properties of the Patient Health Questionnaire–9 with rating scale analysis.

Ryan T. Williams · Rehabilitation Psychology · 2009 · 60 citations

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