가중치를 적용한 빈도표를 만들고 싶으면~ https://stackoverflow.com/questions/18585977/frequency-tables-with-weighted-data-in-r Frequency tables with weighted data in R I need to calculate the frequency of individuals by age and marital status so normally I'd use: table(age, marital_status) However each individual has a different weight after the sampling of... stackoverflow.com 특히 , expss 패키지의 fre 함수를 이용하면, 퍼센티지까..