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Managing partner, Li Cai, will instruct nearly 100 new users on the leading IRT software, flexMIRT®. Sessions will take place at several venues in the coming week in Korea. 9/12 Seoul National University: 1-Day IRT / flexMIRT® workshop 9/13 Korean Society for Educational Evaluation: Presentation on cognitive diagnostic and multidimensional IRT models in flexMIRT® 9/14 Korea Institute for Curriculum and Evaluation (KICE): Presentation on advanced psychometrics implemented in flexMIRT®
On 9/24 at 11AM Eastern, VPG will present a webinar: “Gathering better PRO data by using Item Response Theory”
The DIA’s Study Endpoints Community is sponsoring an educational presentation entitled, “Gathering better PRO data by using Item Response Theory” presented by Michael C. Edwards, PhD, Associate Professor, The Ohio State University. Slides will be posted on vpgcentral.com no later than 9/19/14. Click HERE to request that they be emailed to you. Dial-in numbers United States Toll Free (866) 668-0721 Standard International +1(845) 977-0098 International Dial-in numbers Participant code 4703624044
VPG managing partner, Dr. Michael Edwards, presented “Some thoughts on validity and model fit” at the 79th Annual Meeting of the Psychometric Society. Edwards discusses that as scores require validity testing, so do model fit indexes themselves. The slide deck can be downloaded here: Edwards IMPS 2014 7.21.14