SELECTED NON-PARAMETRIC METHODS FOR PROCESSING STATISTICAL RESULTS OF EMPIRICAL PEDAGOGICAL STUDIES SELECTED NON-PARAMETRIC METHODS FOR PROCESSING STATISTICAL RESULTS OF EMPIRICAL PEDAGOGICAL STUDIES Year Third (2015) / Issue Second Year Third (2015) / Issue Second Author(s): Angel Dimitrov Slavchev Author(s): Angel Dimitrov Slavchev DOI: DOI: 10.15547/PF.2015.021 Read the article
