URN:NBN:SI:doc-Y5V90PFI2014Billard, LynneKošmelj, KatarinaLe-Rademacher, Jenniferdocuments/doc/Y/URN_NBN_SI_doc-Y5V90PFI_001.pdfdocuments/doc/Y/URN_NBN_SI_doc-Y5V90PFI_001.txt111articlestr. 1-201854-00231854-00318035705URN:NBN:SI:doc-Y5V90PFIengFakulteta za družbene vedeMetodološki zvezkiInCanaliza glavnih komponentkovariancakovariančna matrikamatrikePCAstatistične analizestatistikaa case studySymbolic covariance matrix for interval-valued variables and its application to principal component analysis