R語言學習(5)

R的數據框 數據框各字段創建 > patientID <- c(1,2,3,4) > age <- c(25,34,28,52) > diabetes <- c("Type1","Type2","Type3","Type2") > status <- c("poor","Improved","Excllent","poor") 數據框的創建 > patientsData<-data.frame(p
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