This is an R Markdown document. Markdown is a simple formatting syntax for authoring
a<-read.csv("D:\\NCKH 2020\\so lieu.csv", na.strings=".", header=TRUE)
head(a)## stt gioi tuoi vung tha dtd rllp hut.thuoc uong.ruou beo.phi it.van.dong tsgd
## 1 1 nu 66 nt c c c k k k c c
## 2 2 nu 80 tt c c c k k c c c
## 3 3 nu 73 nt k k k k k k k k
## 4 4 nu 63 tt c c c k k c c c
## 5 5 nam 69 tt c k k c c k c k
## 6 6 nu 71 nt c c k k k k k k
## ldvv hatt mach dau.nguc killip tgkpnv chenh.len.st vung.1 rlnt
## 1 dau_nguc 150 88 dien_hinh i 8 k k k
## 2 dau_nguc 90 105 dien_hinh iii 13 c truoc c
## 3 kho_tho 100 90 khong_dien_hinh ii 7 k k k
## 4 dau_nguc 160 88 dien_hinh ii 13 k k k
## 5 kho_tho 180 125 k iii 6 k k k
## 6 dau_nguc 120 80 khong_dien_hinh i 9 k k k
## trop1 trop2 bnp ef tu.vong
## 1 0.095 0.230 3453 48 k
## 2 4.580 0.785 22385 30 c
## 3 0.065 0.098 2549 21 k
## 4 0.198 0.273 2269 32 k
## 5 0.105 3.610 19352 25 c
## 6 0.018 0.058 952 48 ksummary(a)## stt gioi tuoi vung
## Min. : 1.0 Length:115 Min. :31.0 Length:115
## 1st Qu.: 29.5 Class :character 1st Qu.:63.0 Class :character
## Median : 58.0 Mode :character Median :69.0 Mode :character
## Mean : 58.0 Mean :68.9
## 3rd Qu.: 86.5 3rd Qu.:77.5
## Max. :115.0 Max. :94.0
##
## tha dtd rllp hut.thuoc
## Length:115 Length:115 Length:115 Length:115
## Class :character Class :character Class :character Class :character
## Mode :character Mode :character Mode :character Mode :character
##
##
##
##
## uong.ruou beo.phi it.van.dong tsgd
## Length:115 Length:115 Length:115 Length:115
## Class :character Class :character Class :character Class :character
## Mode :character Mode :character Mode :character Mode :character
##
##
##
##
## ldvv hatt mach dau.nguc
## Length:115 Min. : 60.0 Min. : 44.00 Length:115
## Class :character 1st Qu.:100.0 1st Qu.: 80.00 Class :character
## Mode :character Median :120.0 Median : 88.00 Mode :character
## Mean :117.2 Mean : 88.36
## 3rd Qu.:130.0 3rd Qu.: 92.00
## Max. :190.0 Max. :130.00
##
## killip tgkpnv chenh.len.st vung.1
## Length:115 Min. : 4.00 Length:115 Length:115
## Class :character 1st Qu.: 5.50 Class :character Class :character
## Mode :character Median : 7.00 Mode :character Mode :character
## Mean : 8.13
## 3rd Qu.: 9.00
## Max. :15.00
##
## rlnt trop1 trop2 bnp
## Length:115 Min. :0.0100 Min. : 0.0090 Min. : 347
## Class :character 1st Qu.:0.0640 1st Qu.: 0.1825 1st Qu.: 2123
## Mode :character Median :0.1600 Median : 0.5200 Median : 3265
## Mean :0.6877 Mean : 1.4987 Mean : 7451
## 3rd Qu.:0.7130 3rd Qu.: 1.5200 3rd Qu.: 9654
## Max. :8.9800 Max. :10.0000 Max. :35000
##
## ef tu.vong
## Min. :20.00 Length:115
## 1st Qu.:39.25 Class :character
## Median :48.00 Mode :character
## Mean :45.75
## 3rd Qu.:51.75
## Max. :66.00
## NA's :1