THE RELATIONSHIP BETWEEN NUMBER OF RESPONSE CATEGORIES AND RELIABILITY OF LIKERT-TYPE QUESTIONNAIRES

The purpose of the study was to investigate the relationship between number of response categories employed and internal-consistency reliability of Likert-type questionnaires. Two questionnaires, each composed of items with high loadings on one factor, were scaled with 2, 3, 4, 5, 6, and 7 categorie...

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Veröffentlicht in:	Journal of educational measurement 1974-04, Vol.11 (1), p.49-53
1. Verfasser:	MASTERS, ES R.
Format:	Artikel
Sprache:	eng
Schlagworte:	Educational research Estimate reliability Progressivism Prophecy Questionnaires Rating scales Traditionalism
Online-Zugang:	Volltext
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