Item Parameter Invariance: The Cornerstone of Item Response Theory IRT

Author(s):

Dorans, Neil J.

Publication Year:

1990

Source:

Ferris, Gerald R.; Rowland, Kenneth M. (eds.) Theoretical and Methodological Issues in Human Resources Management. Greenwich, CT: JAI Press Inc., 1990, p137-160

Document Type:

Chapter

Page Count:

24

Subject/Key Words:

Item Response Theory (IRT), Item Parameters, Invariance, Latent Trait Theory, Rasch Model, Three Parameter Logistic Model, Test Analysis, Test Equating, Test Administration, Test Development, Parameter Estimation