Fauzal-Ilham-Maulana-Himber.R

simpan = c (10, 20, 40, 15, 40)
simpan

## [1] 10 20 40 15 40

simpan = c (1000, 2000, 3000, 4000, 5000)
simpan

## [1] 1000 2000 3000 4000 5000

simpan = c (10, 20, 40, 15, 40)
simpan[3]

## [1] 40

simpan = c (10, 20, 40, 15, 40)
simpan[4]

## [1] 15

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

## [1] 20 40 15

simpan = c (10, 20, 40, 15, 40)
simpan

## [1] 10 20 40 15 40

simpan[3]=100
simpan[4]=10000
simpan

## [1]    10    20   100 10000    40

NILAI = c  (10, 40, 45, 30, 80)
NILAI

## [1] 10 40 45 30 80

NILAI = NILAI[-3]
NILAI

## [1] 10 40 30 80

NILAI = NILAI[-4]
NILAI

## [1] 10 40 30

NILAI = NILAI[c(-1, -3)]
NILAI

## [1] 40

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI[NILAI>80]

## [1] 100  95  90

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI[NILAI<70]

## [1] 25 60 60 55

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI[NILAI>60&NILAI<80]

## [1] 70

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI[NILAI>80 | NILAI<30]

## [1] 100  95  25  90

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI = NILAI[NILAI<75]
NILAI

## [1] 70 25 60 60 55

NILAI = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
NILAI

##  [1] 100  95  70  80  25  60  80  60  55  90

NILAI = NILAI[NILAI>90]
NILAI

## [1] 100  95

fungsi=function(x)
{
  for(i in 1 : length (x))
  {
    if(x[i]<65)
    {
      x[i]=x[i]+10;
    }
    print(x[i])
  }
}  
A = c (100, 95, 70, 80, 25, 60, 80, 60, 55, 90)
fungsi(A)

## [1] 100
## [1] 95
## [1] 70
## [1] 80
## [1] 35
## [1] 70
## [1] 80
## [1] 70
## [1] 65
## [1] 90

mode(1000)

## [1] "numeric"

simpan=c(1000)
mode(simpan)

## [1] "numeric"

mode("HALO")

## [1] "character"

simpan=c("HALO")
mode(simpan)

## [1] "character"

d=c(F)
d

## [1] FALSE

a=c(T)
a

## [1] TRUE

mode(d)

## [1] "logical"

mode(a)

## [1] "logical"

kuadrat=function(x)
{
  print(x*x);
} 
A=c(4)
kuadrat(A)

## [1] 16

mode(kuadrat)

## [1] "function"

A=c(1,2,3)
B=c(4,5,6)
c=A+B
c

## [1] 5 7 9

A=c(1,2,3)
B=2+A
B

## [1] 3 4 5

A=c(2,4,6)
B=c(1,3,5)
B-A

## [1] -1 -1 -1

A=c(4,8,12)
A*0.5

## [1] 2 4 6

A=c(4,8,12)
B=c(2,2,2)
A/B

## [1] 2 4 6

A=c(3,6,1)
B=c(2,2,0)
A^B

## [1]  9 36  1

A=c(5,2,7)
B=c(3,2,6)
C=A%%B
C

## [1] 2 0 1

A=c(100, 70, 80, 55,80,70,80)
length(A)

## [1] 7

A=c(70,80,50,25,100,60)
sort(A)

## [1]  25  50  60  70  80 100

A=c(100,50,70,80,60)
diff(A)

## [1] -50  20  10 -20

A=c(50,60,70,80)
sum(A)

## [1] 260

a=sqrt(81)
a

## [1] 9

b=sqrt(a)
b

## [1] 3

A=c(10,25,90,75,95,57)
max(A)

## [1] 95

min(A)

## [1] 10

exp(1)

## [1] 2.718282

exp(2)

## [1] 7.389056

pi

## [1] 3.141593

options(digits=3)
pi

## [1] 3.14

options(digits=10)
pi

## [1] 3.141592654

seq(from=1, to=10)

##  [1]  1  2  3  4  5  6  7  8  9 10

seq(from=2, by=0.5, length.out=4)

## [1] 2.0 2.5 3.0 3.5

panggil=function(x,y,z)
{
  a=x;
  print(a);
  for(i in x : z)
  {
    a=a+y;
    if(a>z)
    {
      break;
    }  
    print(a);
  }  
}
panggil(2,3,30)

## [1] 2
## [1] 5
## [1] 8
## [1] 11
## [1] 14
## [1] 17
## [1] 20
## [1] 23
## [1] 26
## [1] 29

seq(2,30,3)

##  [1]  2  5  8 11 14 17 20 23 26 29

A=c(10,10,30,10,30,10,10,40,40,70,90,70,80,60,60,90)
table(A)

## A
## 10 30 40 60 70 80 90 
##  5  2  2  2  2  1  2

table(A)/length(A)

## A
##     10     30     40     60     70     80     90 
## 0.3125 0.1250 0.1250 0.1250 0.1250 0.0625 0.1250

hasil=c("ya","tidak","ya","ya","ya","ya","tidak","ya","tidak","ya")
table(hasil)

## hasil
## tidak    ya 
##     3     7

table(hasil)/length(hasil)

## hasil
## tidak    ya 
##   0.3   0.7

A=c("ikan","ikan","udang","ikan","udang","ikan","ikan","udang")
factor(A)

## [1] ikan  ikan  udang ikan  udang ikan  ikan  udang
## Levels: ikan udang

A=c("sarjana","diploma","sarjana","pengangguran","sarjana","diploma","diploma","pengangguran")
factor(A)

## [1] sarjana      diploma      sarjana      pengangguran sarjana     
## [6] diploma      diploma      pengangguran
## Levels: diploma pengangguran sarjana

A=c(10,10,10,10,20,20,30,30,30,30,30,30)
barplot(table(A))

barplot(table(A)/length(A))

A=c(10,10,10,10,10,20,20,20,30,30,40)
table(A)

## A
## 10 20 30 40 
##  5  3  2  1

nilai=c(10,20,30,40)
frekuensi=c(5,3,2,1)
plot(nilai,frekuensi)

A=c(10,10,10,10,10,20,20,20,30,30,40)
plot(table(A))

Fauzal-Ilham-Maulana-Himber.R

user

2026-08-14