Dataset1

Data=read.table(file.choose(), header=T)
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

# MEMANGGIL LIBRARY #
library(ggplot2)

ggplot(Data, aes(x = X1, y = Y)) +
  geom_point(color = "blue", size = 3) +
  geom_smooth(method = "lm", color = "red", se = FALSE) +
  labs(
    title = "Scatter Plot Hubungan Variabel X1 dan Y",
    x = "Variabel X1",
    y = "Variabel Y"
  ) +
  theme_minimal()

## `geom_smooth()` using formula = 'y ~ x'

ggplot(Data, aes(x = X2, y = Y)) +
  geom_point(color = "darkgreen", size = 3) +
  geom_smooth(method = "lm", color = "orange", se = FALSE) +
  labs(
    title = "Scatter Plot Hubungan Variabel X2 dan Y",
    x = "Variabel X2",
    y = "Variabel Y"
  ) +
  theme_minimal()

## `geom_smooth()` using formula = 'y ~ x'

ggplot(Data, aes(x = X3, y = Y)) +
  geom_point(color = "purple", size = 3) +
  geom_smooth(method = "lm", color = "darkblue", se = FALSE) +
  labs(
    title = "Scatter Plot Hubungan Variabel X3 dan Y",
    x = "Variabel X3",
    y = "Variabel Y"
  ) +
  theme_minimal()

## `geom_smooth()` using formula = 'y ~ x'