How to tell whether the coefficient of dispersion cannot be reduced any further

Authors

John James De Vries

Keywords

Assessment performance measures

Abstract

This article shows how to discover mathematically if the minimized level has been reached. However, coefficients of dispersion above the minimized level can be consistent with good assessment administration.

Recommended Citation

De Vries, John James (1995) "How to tell whether the coefficient of dispersion cannot be reduced any further," Assessment Journal: Vol. 2: No. 4, Article 3.
Available at: https://researchexchange.iaao.org/assessment_journal/vol2/iss4/3

First Page

33

Last Page

35