Лексико-грамматический распределительный тест по РКИ: опыт создания, апробации и психометрического анализа
The paper describes the experience of development, validation and psychometric analysis of Russian as foreign language placement test (grammar and vocabulary part). The aim of the study was to measure the validity of the placement test, which was designed strictly according to the standards of Russian as a foreign language proficiency levels. During the psychometric analysis such parameters as difficulty, dimensionality, reliability and separation index were examined. As a result, the ways of improving test validity were suggested.