How Much can we Reliably Know About what Examinees Know? IRT

Author(s):

Sinharay, Sandip; Haberman, Shelby J.

Publication Year:

2009

Source:

Measurement Interdisciplinary Research & Perspective, v7 n1 p46-49, Jan 2009

Document Type:

Article

Page Count:

4

Subject/Key Words:

Factor Analysis, Item Response Theory (IRT), Psychodiagnosis, Reliability, Validity