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Record Nr. |
UNINA9910829983303321 |
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Titolo |
Applied optimal designs [[electronic resource] /] / edited by Martijn P.F. Berger, Weng Kee Wong |
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Pubbl/distr/stampa |
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Hoboken, NJ, : Wiley, c2005 |
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ISBN |
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1-280-27069-1 |
9786610270699 |
0-470-30004-3 |
0-470-85700-5 |
0-470-85699-8 |
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Descrizione fisica |
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1 online resource (313 p.) |
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Altri autori (Persone) |
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BergerMartijn |
WongWeng Kee |
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Disciplina |
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Soggetti |
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Optimal designs (Statistics) |
Experimental design |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Applied Optimal Designs; Contents; List of Contributors; Editors' Foreword; 1 Optimal Design in Educational Testing; 1.1 Introduction; 1.1.1 Paper-and-pencil or computerized adaptive testing; 1.1.2 Dichotomous response; 1.1.3 Polytomous response; 1.1.4 Information functions; 1.1.5 Design problems; 1.2 Test Design; 1.2.1 Fixed-form test design; 1.2.2 Test design for CAT; 1.3 Sampling Design; 1.3.1 Paper-and-pencil calibration; 1.3.2 CAT calibration; 1.4 Future Directions; Acknowledgements; References; 2 Optimal On-line Calibration of Testlets; 2.1 Introduction; 2.2 Background |
2.2.1 Item response functions2.2.2 D-optimal design criterion; 2.3 Solution for Optimal Designs; 2.3.1 Mathematical programming model; 2.3.2 Unconstrained conjugate-gradient method; 2.3.3 Constrained conjugate-gradient method; 2.3.4 Gradient of log det M(B; Q, x); 2.3.5 MCMC sequential estimation of item parameters; 2.3.6 Note on performance measures; 2.4 Simulation Results; 2.5 Discussion; Appendix A Derivation of the Gradient of log det M(B; Q, x); Appendix |
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