Effect of the shape of distribution and mean in Huynh’s po index

Authors

  • Gonzalo Almerich Universitat de València
  • Rosa M. Bo Bonet Universitat de València

DOI:

https://doi.org/10.7203/relieve.12.1.4248

Keywords:

Evaluation, Assessment, criterion-referenced evaluation, reliability, criterion-referenced reliability, classification consistency indexes, po index, Huynh’s method, mean, shape of distribution

Abstract

In the field of Educational Evaluation, the Criterion-Referenced Evaluation is a very relevant, though incipient approach. In this paper, we present a simulation study oriented to the analysis of a reliability index: the index po calculated by means of the Huynh’s method for criterion-referenced tests. The simulation study has been carried out with the aid of computer software developed ad hoc. The aim of this paper is to describe the influence of two variables – the distribution shape and the mean- on that index. The conclusion is that both variables consistently affect the reliability index. Furthermore, the obtained evidence brings relevant information about desirable metrical characteristics for applied use of the index in the criterion-referenced tests.

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Published

2014-10-18

How to Cite

Almerich, G., & Bo Bonet, R. M. (2014). Effect of the shape of distribution and mean in Huynh’s po index. RELIEVE – Electronic Journal of Educational Research and Evaluation, 12(1). https://doi.org/10.7203/relieve.12.1.4248

Issue

Section

Research Articles