Study Samples Are Too Small to Produce Sufficiently Precise Reliability Coefficients.
In a survey of journal articles, test manuals, and test critique books, the author found that a mean sample size (N) of 260 participants had been used for reliability studies on 742 tests. The distribution was skewed because the median sample size for the total sample was only 90. The median sample...
| Publicado en: | Journal of General Psychology Vol. 130; no. 2; pp. 117 - 130 |
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| Formato: | Artículo |
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Taylor & Francis Ltd
April 2003
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| Acceso en línea: | Ver este registro en EBSCOhost |