Please contact one or more of these experts directly for assistance with Rasch analysis. The amount of assistance offered
and its cost is decided by the consultant. Winsteps.com has no control over, or financial interest in, the activities of these independent consultants.
Disclaimer: Winsteps.com provides this information as a public service, with no guarantees as to the quality or price of the services offered.
See also Rasch consultants.
| Name | Location | Email: x = @ | Software | Special expertise |
|---|---|---|---|---|
| Matt Barney | Bay Area, California, USA | matt x scientificleader.com | Winsteps, Facets, Statistica, Real Options Valuation | Lean Six Sigma, Enterprise Risk Management, Rasch Measurement (Psychometrics), Computer Adaptive Testing, Leadership Due Dilligence, Assessment, Surveys, Tests, Training Evaluation, Intangible Asset Valuation |
| Rita Bode | Chicago, IL | r-bode x comcast.net | Winsteps, Facets | Medical rehabilitation |
| Daniel Bogoya | Bogota, Colombia | dbogoya x yahoo.com | Winsteps, ConQuest |
Item calibration and parameters estimation
Spanish, English |
|
Bill Bonk University of Colorado at Boulder Colorado | bonk x colorado.edu | Facets, SPSS, R | Performance assessment, Survey design and analysis, growth curve models, Educational measurement English, French, Spanish, Italian, Portuguese | |
| Bill Boone | Ohio U.S.A. | wjdboone x hotmail.com | Winsteps, Bigsteps | Variable and output interpretation |
| Alan Bugbee | Chicago, IL, USA | acbugbee x wowway.com | Winsteps, SPSS | Psychometrics, Computer-Adaptive Testing, Computer-Based Testing, Certification & Licensure, Educational testing |
| Nestor Santillan Carpio | Lima, Peru | santillan.ng x pucp.edu.pe | Winsteps |
General psychometrics
Spanish, English. |
|
Gregory Chan Modern Educational Research Society, Ltd. Hong Kong, China | g.chan x i-cable.com | Facets, RUMM, Winsteps |
Equating; general psychometrics English, Chinese | |
| Chi-Wen Chien (Will) | Melbourne, Australia | chiwen.chien x med.monash.edu.au | Winsteps |
Rasch Measurement Analysis Chinese, English |
| Joseph Chow Kui-foon | Hong Kong SAR, China | chowkf x ied.edu.hk | Winsteps, SPSS, AMOS |
Surveys/questionnaires, rating scales, Rasch measurement, citizenship education. Chinese, English |
| Jerome D'Agostino | Ohio and Arizona | dagostino.22 x osu.edu | Winsteps, Facets |
scale/test development, equating, validity analysis English, basic Spanish |
| Eric Dionne | Montreal, Quebec, Canada | eric.dionne x umontreal.ca | Winsteps, Conquest, SPSS |
www.griemetic.ca French, English |
| Sandra Dolan | Chicago area |
sandy x psychometrician.net psychometrician x sbcglobal.net | Winsteps, SPSS |
www.psychometrician.net Test and certification exam development and analysis, job task analysis, standard setting, NCCA accreditation, surveys/questionnaires |
| Yi Du | Minnesota, United States | ydu x datarecognitioncorp.com | Winsteps, FACETS |
Measurement, Equating, Rasch models and other psychometrics
English, Chinese |
| George Engelhard | Atlanta, GA, USA | gengelh x emory.edu | Facets | Writing assessment and tests of English as a foreign language |
| William P. Fisher, Jr. | New Orleans, Louisiana, USA |
william x livingcapitalmetrics.com | Winsteps, Facets, SPSS |
LivingCapitalMetrics.com surveys, questionnaires, rating scales, assessments, health care, education, sociology, qualitative-quantitative synthesis, phenomenology English, French + capabilities in 12 more languages |
|
Rene Gempp SIMCE, Sistema de Medición de la Calidad de la Educación Ministerio de Educación, Chile www.simce.cl | rene.gempp x mineduc.cl | ConQuest, Winsteps, PARSCALE, MULTILOG, BILOG-MG, LISREL, Mplus, HLM, SPSS, SAS | Large-scale assessment, test equating, standard setting, Rasch and IRT models, Structural Equation Modeling, Hierarchical modeling. Spanish, English | |
|
Carl Granger, Paulette Niewczyk Uniform Data System for Medical Rehabilitation and Center for Functional Assessment Research Buffalo, NY | cgranger x udsmr.org | Winsteps | Clinical (medical management) problems | |
|
Peter Grimbeek Griffith University | Brisbane, Australia | peter.judith x uq.net.au | Winsteps, SPSS |
www.grimbeek.com.au Survey item analysis; combining Rasch with classical methods to identify sub-scales |
| Julie Grondin | Quebec, Canada | julie_grondin x uqar.qc.ca | Winsteps, SPSS, FACETS, Rumm2020 |
Surveys/questionnaires, rating scales, IRT, Rasch measurement, psychometrics, CBT/CAT tests, evaluation French, English |
| Peter H. Harasym | Calgary, Alberta, Canada | Harasym x ucalgary.ca | Facets, Winsteps, Statistica | Medical Education, OSCEs, Survey/Test Construction, Certification, and Research Methods |
|
Moritz Heene Graz, Austria | moritz.heene x uni-graz.at | Winsteps, Facets, ConQuest, Winmira 2001, SPSS |
Psychometrics, scale/test development, educational research and evaluation, Rasch related simulation studies German, English | |
| Zongyue Her | Taiwan | zongyue1966 x yahoo.com.tw | Facets |
IRT Chinese, English |
| Zin Ibrahim | Malaysia | zin x teacher.com | Winsteps |
Marketing English, Malay |
| Mike Jabot | Fredonia, New York | jabot x fredonia.edu | Winsteps, Facets and ConQuest | Research in Science Teaching |
| So-young Jang | Urbana-Champaign, Illinois | sojang x uiuc.edu | Facets |
Educational psychology, ESL Korean, English |
| Sang-Jo Kang | Korea | sjkang x knsu.ac.kr | Facets |
www.kangsangjo.com Physical education Korean, English |
| Zhang Jie | Guangdong, China | zhangjie617 x gmail.com | Facets |
ESL
Chinese, English |
| Kmetrics (Peter Congdon) | Australia | peter x kmetrics.com.au | ConQuest, Quest, RUMM2020, SPSS | www.kmetrics.com.au |
| Ute Knoch | Melbourne, Australia | uknoch x unimelb.edu.au | Facets |
Rater and rating scale analysis English and German |
| Lee Ong Kim | Singapore | ongkim.lee x nie.edu.sg | Winsteps |
Winsteps workshops, one-step test equating for growth measures, test item calibration, rating scale analysis English, Malay |
|
Livia C. Magalhães Federal University of Minas Gerais at Belo Horizonte State of Mina Gerais, Brazil | liviam x gcsnet.com.br | WINSTEPS |
Rehabilitation and Child Development Portuguese, English | |
| Akbariah Mohd. Mahdzir | Johor, Malaysia | akbar x citycampus.utm.my | SPSS, WINSTEPS, RUMM |
Scale development, validation English, Malay |
| Nathan Markward | Baton Rouge, LA, USA | nmarkward x gmail.com | Winsteps, Facets, Conquest, NOUSCAST, R, SAS, SPSS | Genomic epidemiology; population and quantitative genomics; genomic (personalized) medicine |
| Meaningful Measurement Inc. (Donna Surges Tatum) | Chicago, IL, USA | donnatatum x meaningfulmeasurement.com | Facets | www.meaningfulmeasurement.com |
|
Measurement Research Associates, Inc (Mary E. Lunz, Ph.D.) | Chicago, IL, USA | mlunz x MeasurementResearch.com | Winsteps, Facets | measurementresearch.com |
| Amy Mericle | Philadelphia, PA | americle x tresearch.org | Winsteps, Facets, Stata, SPSS, MPLUS | Rasch measurement development, DIF, standard setting |
| Ed Miller | Austin, Texas, USA | edmiller x austin.rr.com | Winsteps, SAS, EQS | K-12 assessment, equating practice and issues, general psychometrics |
|
Dr. Manuel Jorge Gonzalez Montesinos Universidad de Sonora (UNISON) Universidad Autonoma de Baja California (UABC) Instituto Nacional para la Evaluacion de la Educacion (INEE) Sonora, Mexico | mgm x caborca.uson.mx | WINSTEPS, FACETS |
All phases of Rasch analysis
Spanish, English | |
| Mark H. Moulton | Bay Area, California | pythiasconsulting x gmail.com | Winsteps, Facets, SPSS, NOUS, Python | Program evaluation, assessment, equating, personality profiling, knowledge discovery, multidimensional datasets, NOUS algorithms, custom applications. www.eddata.com/resources/publications/ |
| Rusminah bt Musliman | Malaysia | rusminah70 x yahoo.com.my | Winsteps, SPSS |
Item analysis (Validity, Reliability, DIF) Malay, English |
|
Zoon Naqvi Center for Education Research and Evaluation Columbia University Medical Center New York, NY |
zoonaqvi x hotmail.com zn2101 x columbia.edu | Facets; Winsteps, SPSS, Lisrel, HLM | Item analysis, factor analysis, research designs | |
|
Christopher Nelson Nelson Consulting, LLC. www.nelsonconsulting.us | Denver, CO, USA | chrisnelson x nelsonconsulting.us | Winsteps, SPSS, LISREL, HLM | Rasch measurement, rating scale analysis, DIF, classical test theory, scale/test development, validity analysis, survey analysis, research and evaluation |
|
Carlos A. Pardo Universidad Católica de Colombia and Instituto Colombiano para El fomento de la Educación Superior ICFES Bogota, Colombia | cpardo x icfes.gov.co | Winsteps, Facets |
Educational and psychological assessment: test design, item development, data processing, data analysis
Spanish, English | |
|
Gerardo Prieto Facultad de Psicología Universidad de Salamanca | Salamanca, Spain | gprieto x usal.es | Winsteps |
Psychometrics
Spanish, basic Portuguese |
| Larry Price | Canyon Lake, Texas | lprice x txstate.edu | SAS, SPSS, Bilog, Parscale, Bigsteps, ConQuest, Multilog, and much more | Psychometrics |
| PsyMes Consulting, LLC (Stacie Hudgens) | Chicago, Illinois | shudgens x psymesconsulting.org | Winsteps and other Rasch software |
www.psymesconsulting.org item and test development and validation Sign Language and English |
| Roberto Ricci | Bologna, North Italy | ricci x irreer.it | Winsteps, SPSS |
www.irreer.it/~ricci/ Educational Measurement, OECD-PISA, computer adaptive testing Italian, English, German |
| Martha Rocha G. | Bogotá, Colombia | mrocha x icfes.gov.co | Winsteps |
Educational Assessment: Test
Design. Test Development. Data Analysis. Use of Outcomes. Spanish - Basic English |
|
Prof. Dr. Antonio J. Rojas Tejada Área de Metodología de las Ciencias del Comportamiento Departamento de Ciencias Humanas y Sociales Facultad de Psicología UNIVERSIDAD DE ALMERÍA 04120 Almería. España. UE. | arojas x ual.es | SPSS, Winsteps, RUMM |
Polytomous Rasch Models, scale/test development, surveys research
Spanish, English | |
| Randall Schumacker | University of Alabama | rschumacker x ua.edu | Winsteps, Facets | Rasch Measurement (Binary, Partial Credit, Rating Scale Analysis), Computer Adaptive Testing, Assessment, Surveys, Tests, Training Evaluation, Program Evaluation |
| Hyunsoo Seol | Seoul, Korea | snow x cau.ac.kr | WINSTEPS, RUMM 2020 |
Rasch Measurement Korean, English |
| Roland H Simons | Brisbane, Australia | roland.simons x ardjuna.com | Winsteps, SPSS, LISREL | Survey/Test construction, psychometrics, validation, research methods, and sampling. |
| Everett V. Smith | Chicago, IL, USA | evsmith x uic.edu | Winsteps, Facets, Conquest |
education.uic.edu/directory/faculty_info.cfm?netid=evsmith Measurement, Evaluation, Statistics, and Assessment |
|
Paul Squires www.appliedskills.com Applied Skills & Knowledge, Inc. |
Cedar Knolls, New Jersey, USA | paul_squires x appliedskills.com | Winsteps, Facets | employee surveys, customer satisfaction surveys, employment and certification tests, training tests, performance management tools, multi-source surveys, and job analysis surveys |
| Steve Stemler | Middletown, Connecticut, USA | steven.stemler x wesleyan.edu | Winsteps, Facets, Quest |
sstemler.web.wesleyan.edu/stemlerlab/stemler_cv.html Psychometric Laboratory on Human Intelligence & Social Behavior |
| Kari Tormakangas | Finland | kari.tormakangas x ktl.jyu.fi | Winsteps, Facets, Bilog and many other statistical programs |
Item analysis, educational methods Finnish, Swedish, German, English |
|
Agustin Tristan Instituto de Evaluacion e Ingenieria Avanzada Mexico (offices in El Salvador, Colombia and Panama) |
ici_kalt x yahoo.com ici1 x prodigy.net.mx | Winsteps, AMOS,HLM,KALT |
www.ieesa-kalt.com Survey and Test construction for education, nursing and health areas. Psychometrics and biostatistics, validation, research methods, and sampling. Rasch from beginners. Classical test theory. Spanish, French, Italian, English | |
| Kuo-chang Wang | Taipei, Taiwan | wangkc x ntnu.edu.tw | winsteps, facets, sas, spss, lisrel, eqs |
Biostat
Chinese, English |
| Chong Ho Yu (Alex) | Phoenix, Arizona | chonghoyu x gmail.com | Winsteps, Bilog, RUMM, SAS, JMP, DataDesk |
www.creative-wisdom.com IRT, item bank Chinese, English |
| Aminawati Zahara Bt Mohamad | Malaysia | aminawati74 x yahoo.co.uk | Winsteps, SPSS |
IRT, Item analysis (validity, DIF) English and Malay |
To nominate yourself for this directory, please use the comment form below and provide the information for each column.
| There are lists of Rasch practitioners at: |
|---|
| Rasch Measurement SIG: www.raschsig.org/members.html |
| Rasch United Kingdom: www.rasch.org.uk/users free registration, then click on "Rasch Users" |
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