Least-squares approximation of an improper correlation matrix by a proper one
| Year of publication: |
1989
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|---|---|
| Authors: | Knol, Dirk ; Berge, Jos |
| Published in: |
Psychometrika. - Springer. - Vol. 54.1989, 1, p. 53-61
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| Publisher: |
Springer |
| Subject: | missing value correlation | tetrachoric correlation | indefinite correlation matrix | constrained least-squares approximation |
| Extent: | text/html |
|---|---|
| Type of publication: | Article |
| Source: |
Persistent link: https://www.econbiz.de/10005156193