ISOQOL Presentation: Longitudinal IRT

Dr. R. J. Wirth will be presenting on the use of longitudinal item response theory models for scale development in small samples. The presentation, entitled “PRO development with small samples: An innovative use of repeated measures IRT”, will be presented on October 22nd during session 107 (starting at 4:05 PM Pacific) at the ISOQOL 22nd Annual Conference in Vancouver.

NCTA Board of Advisors

Dr. R. J. Wirth, VPG Managing Partner, has joined the North Carolina Technology Association as a member of the Board of Advisors. The NCTA Board of Advisors serve as a sounding board to help grow NCTA’s membership and profile as the primary voice for North Carolina’s tech sector.