PT - JOURNAL ARTICLE AU - POLČIC, Ľudovít TI - RESULTS OF THE CORRELATION ANALYSIS DP - 2009 Jul 1 TA - Trends in education PG - 183--186 VI - 2 IP - 1 IS - 18058949 AB - In this article the author analyses the relations among variables from the point of view of their coherence, in other words to what extent do the chosen techniques follow the different variables, phenomenons and to what extent they are related.