Descriptor
| Achievement Tests | 1 |
| Item Analysis | 1 |
| Mathematical Models | 1 |
| Probability | 1 |
| Technical Reports | 1 |
| Test Interpretation | 1 |
| Test Items | 1 |
Author
| Wilcox, Rand R. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedWilcox, Rand R. – Educational and Psychological Measurement, 1979
Wilcox has described three probability models which characterize a single test item in terms of a population of examinees (ED 156 718). This note indicates indicates that similar models can be derived which characterize a single examinee in terms of an item domain. A numerical illustration is given. (Author/JKS)
Descriptors: Achievement Tests, Item Analysis, Mathematical Models, Probability
