Open AccessPROMIS® Parent Proxy Report Scales for children ages 5–7 years: an item response theory analysis of differential item functioning across age groups
Author(s) -
James W. Varni,
David Thissen,
Brian D. Stucky,
Yang Liu,
Brooke E. Magnus,
Hally Quinn,
Debra E. Irwin,
Esi Morgan DeWitt,
JinShei Lai,
Dagmar Amtmann,
Heather E. Gross,
Darren A. DeWalt
Publication year - 2014
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/b82z-gc33
Subject(s) - differential item functioning , item response theory , proxy (statistics) , psychology , developmental psychology , differential (mechanical device) , psychometrics , statistics , mathematics , engineering , aerospace engineering