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Title in English	Item response theory
Authors	URBÁNEK Tomáš ŠIMEČEK Michal
Year of publication	2001
Type	Article in Periodical
Magazine / Source	Československá psychologie: Časopis pro psychologickou teorii a praxi
MU Faculty or unit	Faculty of Arts
Citation
Field	Psychology
Keywords	item response theory; classical test theory; item characteristic curve; reliability
Description	The paper compares basic principles of the classical test theory (CTT) and item response theory (IRT). Main emphasis is laid on the presentation of the IRT models and their advantages for test construction. Comparison of CTT and IRT is focused on the issues of the item-test relationship, item characteristics, reliability and accuracy of measurement, and possibilities of test results interpretation.
Related projects:	Centre for the research of the formation of personality in ethnical and social contexts