R 을 이용한 종교 유무에 따른 소득 차이 분석 class (welfare$region) table(welfare$religion) class(welfare$income) rel_income% filter(!is.na(income))%>% group_by(religion)%>% summarise(mean_rel=mean(religion)) rel_income ggplot(data = rel_income,aes(x=religion,y=mean_rel))+geom_col() R 2023.11.17
