Analiza preferencji słuchaczy uniwersytetu trzeciego wieku z wykorzystaniem wybranych metod niesymetrycznego skalowania wielowymiarowego

This paper has a methodological and empirical character. Its aims at analysis the changes that have occurred in the preferences of the University of the Third Age members from 2009 to 2013. The study used two methods of asymmetric multidimensional scaling: the gravity unfolding analysis and the drift vectors method. Gravity unfolding analysis was used for the graphical presentation of the respondents' preference similarities in a definite period, and the drift vectors method was used to indicate the direction and the strength of this changes.