Differential item response in the USC ADRC measure of neuropsychological

 
   Lead Investigator:    Donald Lloyd
   Institution      :    USC
   E-Mail           :    donaldll@usc.edu
   Proposal ID      :    237



   Proposal Description:
   An SEM approach to item response theory that facilitates the inclusion of control variables will be used to assess language of administration and ethnic group differences in performance of individual components of a general measure of cognitive functioning at an equivalent level the construct modeled as a latent variable.