simpan = c (10, 20, 40, 15, 40)
simpan
## [1] 10 20 40 15 40
simpan[3]
## [1] 40
simpan = c (10, 20, 40, 15, 40)
simpan[4]
## [1] 15
simpan[c(1,3,4)]
## [1] 10 40 15
simpan[2:4]
## [1] 20 40 15

#mengubah variabel

simpan = c (10, 20, 40, 15, 40)
simpan
## [1] 10 20 40 15 40
simpan[3]=100
simpan[4]=1000
simpan
## [1]   10   20  100 1000   40

#menghapus nilai data dalam variabel

NILAI = c (10, 40, 45, 30, 70)
NILAI
## [1] 10 40 45 30 70
NILAI=NILAI[-3]
NILAI
## [1] 10 40 30 70
NILAI=NILAI[-4]
NILAI
## [1] 10 40 30
NILAI=NILAI[c(-1,-3)]
NILAI
## [1] 40

#penggunaan operator