Literaturnachweis - Detailanzeige
Autor/in | Halperin, Michael |
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Titel | Reference Question Sampling |
Quelle | (1974)Infoseite zur Zeitschrift |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Data Collection; Library Services; Library Surveys; Reference Services; Sampling; Statistical Studies |
Abstract | Presents a method for determining the number of days on which questions must be counted in order to achieve a given precision and confidence in reference statistics. (Author/PF) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |