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)