Descriptor
| Academic Ability | 1 |
| Achievement Tests | 1 |
| Latent Trait Theory | 1 |
| Mathematical Formulas | 1 |
| Mathematical Models | 1 |
| Responses | 1 |
Source
Author
| Lord, Frederic M. | 1 |
Publication Type
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Download full textLord, Frederic M. – 1984
Given that the examinee knows the answer to item i if and only if he knows the answer to both item g and item h, a "conjunctive" item response model is found such that items g, h, and i all have the same mathematical form of response function. Since such items may occur in practice, it is desirable that item response models satisfy this…
Descriptors: Academic Ability, Achievement Tests, Latent Trait Theory, Mathematical Formulas
