Descriptor
Source
| ETS Research Report Series | 1 |
Author
| Haberman, Shelby J. | 1 |
| Qian, Jiahe | 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 Management Admission… | 1 |
| Test of English as a Foreign… | 1 |
What Works Clearinghouse Rating
Peer reviewed
Download full textHaberman, Shelby J.; Qian, Jiahe – ETS Research Report Series, 2004
Statistical prediction problems often involve both a direct estimate of a true score and covariates of this true score. Given the criterion of mean squared error, this study determines the best linear predictor of the true score given the direct estimate and the covariates. Results yield an extension of Kelley's formula for estimation of the true…
Descriptors: True Scores, Computation, Predictor Variables, Correlation
