Search Results - subject:"item information"

The Impact of Variability of Item Parameter Estimators on Test Information Function

Zhang, Jinming - In: Journal of Educational and Behavioral Statistics 37 (2012) 6, pp. 737-757

The impact of uncertainty about item parameters on test information functions is investigated. The information function of a test is one of the most important tools in item response theory (IRT). Inaccuracy in the estimation of test information can have substantial consequences on data analyses...

Persistent link: https://www.econbiz.de/10010776018

Nested Logit Models for Multiple-Choice Item Response Data

Suh, Youngsuk; Bolt, Daniel - In: Psychometrika 75 (2010) 3, pp. 454-473

Persistent link: https://www.econbiz.de/10008674014

Item information and discrimination functions for trinary pcm items

Akkermans, Wies; Muraki, Eiji - In: Psychometrika 62 (1997) 4, pp. 569-578

Persistent link: https://www.econbiz.de/10005603452

A note on item information in any direction for the multidimensional three-parameter logistic model

Bryant, Damon - In: Psychometrika 70 (2005) 1, pp. 213-216

Persistent link: https://www.econbiz.de/10005166386

On maximizing item information and matching difficulty with ability

Bickel, Peter; Buyske, Steven; Chang, Huahua; Ying, Zhiliang - In: Psychometrika 66 (2001) 1, pp. 69-77

Persistent link: https://www.econbiz.de/10005381613