@ARTICLE {, title = {Dvě testové teorie}, author = {Půlpán, Zdeněk}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2009}, volume = {38}, number = {2}, pages = {1--10}, issn = {1335-4981}, abstract = {We have two basic models for statistical data processing of the test results: item response theory (IRT) and the classic theory of tests (CTT). All of this models give the possibilities of analyze and therefore different data interpretation.}, }