Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 0 |
| Since 2006 (last 20 years) | 1 |
Descriptor
| Bayesian Statistics | 1 |
| Computation | 1 |
| Equated Scores | 1 |
| Equations (Mathematics) | 1 |
| Raw Scores | 1 |
| Sample Size | 1 |
| Test Length | 1 |
| True Scores | 1 |
Source
| Educational Testing Service | 1 |
Author
| Lewis, Charles | 1 |
| Livingston, Samuel A. | 1 |
Publication Type
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Download full textLivingston, Samuel A.; Lewis, Charles – Educational Testing Service, 2009
This report proposes an empirical Bayes approach to the problem of equating scores on test forms taken by very small numbers of test takers. The equated score is estimated separately at each score point, making it unnecessary to model either the score distribution or the equating transformation. Prior information comes from equatings of other…
Descriptors: Test Length, Equated Scores, Bayesian Statistics, Sample Size
