https://www.listendata.com/2016/08/dplyr-tutorial.htmlsummarise_ifとかsummrise_allとかのがよさげ 基本 x<-rnorm(1000) y<-rnorm(1000) z<-rnorm(1000) g<-sample(1:5,1000,replace=T) s<-data.frame(x,y,z,g) s%>% group_by(g) %>% dplyr::summarise_e…

とりあえず。 https://cran.r-project.org/web/packages/grpreg/vignettes/quick-start.pdf grpreg パッケージの利用 ##2018.05.22 ##Dummy test x<-factor(c("M","M","F")) dummy(x) y<-factor(c("A","B","A")) dummy(y) dummy.data.frame(data.frame(x,y),…