Literaturnachweis - Detailanzeige
Autor/in | Haberman, Shelby J. |
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Titel | Outliers in Assessments. Research Report. ETS RR-08-41 |
Quelle | In: ETS Research Report Series, (2008), (20 Seiten)Infoseite zur Zeitschrift
PDF als Volltext |
Sprache | englisch |
Dokumenttyp | gedruckt; online; Zeitschriftenaufsatz |
ISSN | 2330-8516 |
Schlagwörter | Educational Assessment; Quality Assurance; Scores; Regression (Statistics); Tests; Correlation; Probability; Statistical Analysis |
Abstract | Outliers in assessments are often treated as a nuisance for data analysis; however, they can also assist in quality assurance. Their frequency can suggest problems with form codes, scanning accuracy, ability of examinees to enter responses as they intend, or exposure of items. (As Provided). |
Anmerkungen | Educational Testing Service. Rosedale Road, MS19-R Princeton, NJ 08541. Tel: 609-921-9000; Fax: 609-734-5410; e-mail: RDweb@ets.org; Web site: https://www.ets.org/research/policy_research_reports/ets |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2020/1/01 |