Analysis of Data From an Admissions Test With Item Models
- Author(s):
- Sinharay, Sandip; Johnson, Matthew S.
- Publication Year:
- 2005
- Report Number:
- RR-05-06
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 32
- Subject/Key Words:
- Bayesian Hierarchical Model, Extended Response Function, Item Family, Item Model
Abstract
This paper describes a number of rough diagnostic measures and a rigorous statistical diagnostic to assess the extent of isomorphicity in the items generated from an item model. Finally, this paper discusses the issue of scoring, an area that needs more research, with data involving item models.
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- http://dx.doi.org/10.1002/j.2333-8504.2005.tb01983.x