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| Equated Scores | 1 |
| Equations (Mathematics) | 1 |
| Error of Measurement | 1 |
| Sampling | 1 |
| Statistical Distributions | 1 |
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| Test Items | 1 |
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| Applied Psychological… | 1 |
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| Hanson, Bradley A. | 1 |
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Peer reviewedHanson, Bradley A.; And Others – Applied Psychological Measurement, 1993
The delta method was used to derive standard errors (SES) of the Levine observed score and Levine true score linear test equating methods using data from two test forms. SES derived without the normality assumption and bootstrap SES were very close. The situation with skewed score distributions is also discussed. (SLD)
Descriptors: Equated Scores, Equations (Mathematics), Error of Measurement, Sampling
