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Autor/in | Formann, Anton K. |
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Titel | A Note on the Computation of the Second-Order Derivatives of the Elementary Symmetric Functions in the Rasch Model. |
Quelle | In: Psychometrika, 51 (1986) 2, S.335-39 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Latent Trait Theory; Mathematical Models; Matrices; Maximum Likelihood Statistics; Psychometrics; Statistical Studies |
Abstract | It is shown that for equal parameters explicit formulas exist, facilitating the application of the Newton-Raphson procedure to estimate the parameters in the Rasch model and related models according to the conditional maximum likelihood principle. (Author/LMO) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |