Morgan, Byron J. T., Palmer, Karen J., Ridout, Martin S. (2007) Negative score test statistic. American Statistician, 61 (4). pp. 285-288. ISSN 0003-1305. (doi:10.1198/000313007X242972) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:3174)
| The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided. | |
| Official URL: http://dx.doi.org/10.1198/000313007X242972 |
|
Abstract
If one uses the observed information matrix, rather than the expected information matrix in a score test, then it is possible to obtain a negative test statistic. A simple illustration of this is provided for a zero-inflated Poisson distribution
| Item Type: | Article |
|---|---|
| DOI/Identification number: | 10.1198/000313007X242972 |
| Uncontrolled keywords: | STILLBIRTHS IN LITTERS; ZERO-INFLATED POISSON DISTRIBUTION; ZERO-MODIFIED POISSON DISTRIBUTION |
| Subjects: | Q Science > QA Mathematics (inc Computing science) > QA276 Mathematical statistics |
| Institutional Unit: | Schools > School of Engineering, Mathematics and Physics > Mathematical Sciences |
| Former Institutional Unit: |
Divisions > Division of Computing, Engineering and Mathematical Sciences > School of Mathematics, Statistics and Actuarial Science
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| Depositing User: | Byron Morgan |
| Date Deposited: | 14 May 2008 09:25 UTC |
| Last Modified: | 20 May 2025 11:30 UTC |
| Resource URI: | https://kar.kent.ac.uk/id/eprint/3174 (The current URI for this page, for reference purposes) |
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