Use of Non-Parametric Item Response Theory to Develop a Shortened Version of the Positive and Negative Syndrome Scale (PANSS) IRT PANSS CTT
- Author(s):
- Kahn, Anzalee; Lewis, Charles; Lindenmayer, Jean-Pierre
- Publication Year:
- 2011
- Source:
- Psychiatry, v11 n178 p1-23, Nov 16, 2011
- Document Type:
- Article
- Page Count:
- 23
- Subject/Key Words:
- Item Response Theory (IRT), Positive and Negative Syndrome Scale (PANSS), Item Characteristic Curves, Option Characteristic Curves, Classical Test Theory (CTT)