Descriptor
| Bayesian Statistics | 1 |
| College Entrance Examinations | 1 |
| Comparative Analysis | 1 |
| Costs | 1 |
| Diagnostic Tests | 1 |
| Difficulty Level | 1 |
| Graduate Study | 1 |
| High Stakes Tests | 1 |
| Item Analysis | 1 |
| Mathematical Formulas | 1 |
| Models | 1 |
| More ▼ | |
Source
| ETS Research Report Series | 1 |
Author
| Johnson, Matthew | 1 |
| Sinharay, Sandip | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
| Higher Education | 1 |
| Postsecondary Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Graduate Record Examinations | 1 |
What Works Clearinghouse Rating
Peer reviewed
Download full textSinharay, Sandip; Johnson, Matthew – ETS Research Report Series, 2005
"Item models" (LaDuca, Staples, Templeton, & Holzman, 1986) are classes from which it is possible to generate/produce items that are equivalent/isomorphic to other items from the same model (e.g., Bejar, 1996; Bejar, 2002). They have the potential to produce large number of high-quality items at reduced cost. This paper introduces…
Descriptors: Item Analysis, Test Items, Scoring, Psychometrics
