Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/1631003
Is Reference of Proportional frequency-en#Sense
Suhteellinen frekvenssi-fi#Sense
Frecuencia proporcional-es#Sense
Proportionell frekvens-sv#Sense
Αναλογική συχνότητα-el#Sense
Frequenza proporzionale-it#Sense
Proportional hyppighed-da#Sense
Frequência proporcional-pt#Sense
Relative Häufigkeit-de#Sense
Frequenza relativa-it#Sense
Fréquence relative-fr#Sense
Proportionele frequentie-nl#Sense