A better grading of the student’s performance using the first principal


Cristian MarinoiuIuliana Dobre


Abstract

creative_2005_14_071_073_abstract

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creative_2005_14_071_073

In this paper we describe an application of the first principal component of the empirical covariance matrix of the scores in educational testing theory. An algorithm for better grading the students' performance is implemented in Matlab and the results are provided.

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Author(s)

Dobre , Iuliana, Marinoiu , Cristian