The modern economic theories consider human capital as a key factor for the long-term growth of a nation. In an educational contest a way to invest in human capital is to promote events that stimulate students to use communication technologies and to learn scientific reasoning. Therefore the Italian Statistical Society (SIS) support the National Olympics of Statistics, involving the second grade middle schools. The questionnaire of the competition has been analyzed in this paper through IRT models to evaluate its quality in discriminating students ability.

Best practices to improve the learnig of statistics: the case of the National Olympics of Statistic in Italy

MATURO, FABRIZIO
2013-01-01

Abstract

The modern economic theories consider human capital as a key factor for the long-term growth of a nation. In an educational contest a way to invest in human capital is to promote events that stimulate students to use communication technologies and to learn scientific reasoning. Therefore the Italian Statistical Society (SIS) support the National Olympics of Statistics, involving the second grade middle schools. The questionnaire of the competition has been analyzed in this paper through IRT models to evaluate its quality in discriminating students ability.
2013
IRT
2PLM
CTT
National Olympics of Statistics
validity of a test
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.12606/4623
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