Open AccessAn item response analysis of the pediatric PROMIS anxiety and depressive symptoms scales
Author(s) -
Debra E. Irwin,
Brian D. Stucky,
Michelle M. Langer,
David Thissen,
Esi Morgan DeWitt,
JinShei Lai,
James W. Varni,
Karin Yeatts,
Darren A. DeWalt
Publication year - 2010
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/etef-g675
Subject(s) - item response theory , anxiety , clinical psychology , psychology , depressive symptoms , psychometrics , psychiatry