PROMIS® Parent Proxy Report Scales for children ages 5–7 years: an item response theory analysis of differential item functioning across age groups
Titel:
PROMIS® Parent Proxy Report Scales for children ages 5–7 years: an item response theory analysis of differential item functioning across age groups
Auteur:
Varni, James W. Thissen, David Stucky, Brian D. Liu, Yang Magnus, Brooke Quinn, Hally Irwin, Debra E. DeWitt, Esi Morgan Lai, Jin-Shei Amtmann, Dagmar Gross, Heather E. DeWalt, Darren A.