Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Comparative Analysis | 1 |
| Computation | 1 |
| Educational Assessment | 1 |
| Equations (Mathematics) | 1 |
| Error Patterns | 1 |
| Evaluation Methods | 1 |
| Models | 1 |
| Probability | 1 |
| Psychometrics | 1 |
| Sample Size | 1 |
| Simulation | 1 |
| More ▼ | |
Source
| International Journal of… | 1 |
Author
| Mapuranga, Raymond | 1 |
| Wyse, Adam E. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Program for International… | 1 |
What Works Clearinghouse Rating
Peer reviewed
Direct linkWyse, Adam E.; Mapuranga, Raymond – International Journal of Testing, 2009
Differential item functioning (DIF) analysis is a statistical technique used for ensuring the equity and fairness of educational assessments. This study formulates a new DIF analysis method using the information similarity index (ISI). ISI compares item information functions when data fits the Rasch model. Through simulations and an international…
Descriptors: Test Bias, Evaluation Methods, Test Items, Educational Assessment
