data=read.table(file.choose(),header=TRUE)
data
##      Y  X1   X2   X3
## 1 57.5  78 2.75 29.5
## 2 52.8  69 2.15 26.3
## 3 61.3  77 4.41 32.2
## 4 67.0  88 5.52 36.5
## 5 53.5  67 3.21 27.2
## 6 62.7  80 4.32 27.7
## 7 56.2  74 2.31 28.3
## 8 68.5  94 4.30 30.3
## 9 69.2 102 3.71 28.7
library(ggplot2) 
#Membuat Scatter Plot X1 dan Y
ggplot(data, aes(x = X1, y = Y)) +  geom_point(color = "green4") +  geom_smooth(method = "lm", color = "beige", se = TRUE) + labs(
  title = "Scatter Plot X1 dan Y", 
  x = "X1", 
  y = "Y"
)
## `geom_smooth()` using formula = 'y ~ x'

#Membuat Scatter Plot X2 dan Y
ggplot(data, aes(x = X2, y = Y)) +  geom_point(color = "green4") +  geom_smooth(method = "lm", color = "beige", se = TRUE) + labs(
  title = "Scatter Plot X2 dan Y", 
  x = "X2", 
  y = "Y"
)
## `geom_smooth()` using formula = 'y ~ x'

#Membuat Scatter Plot X3 dan Y
ggplot(data, aes(x = X3, y = Y)) +  geom_point(color = "green4") +  geom_smooth(method = "lm", color = "beige", se = TRUE) + labs(
  title = "Scatter Plot X3 dan Y", 
  x = "X3", 
  y = "Y"
)
## `geom_smooth()` using formula = 'y ~ x'