The Effects of Violations of Unidimensionality on the Estimation of Item and Ability Parameters and on Item Response Theory Equating of the GRE Verbal Scale

Author(s):

Dorans, Neil J.; Kingston, Neal M.

Publication Year:

1985

Source:

Journal of Educational Measurement, v22 n4 p249-262, Win 1985

Document Type:

Article

Page Count:

14

Subject/Key Words:

Latent Trait Theory, Equated Scores, Item Analysis, Unidimensionality (Tests), Aptitude Tests, Graduate Record Examinations (GRE), Verbal Tests, College Entrance Examination

Read More

• http://www.jstor.org/stable/1434701