Dataset1 RegNon ScatterPlot

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)

# Scatter Plot X1 dan Y
ggplot(data, aes(x = X1, y = Y)) +
  geom_point(
    color = "darkslateblue",
    alpha = 0.7,
    size = 2
  ) +
  geom_smooth(
    method = "lm",
    se = FALSE,
    color = "darkred",
    linewidth = 1.2
  ) +
  labs(
    title = "Scatter Plot of X1 and Y",
    x = "X1",
    y = "Y"
  )

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

# Scatter Plot X2 dan Y
ggplot(data, aes(x = X2, y = Y)) +
  geom_point(
    color = "darkslateblue",
    alpha = 0.7,
    size = 2
  ) +
  geom_smooth(
    method = "lm",
    se = FALSE,
    color = "darkred",
    linewidth = 1.2
  ) +
  labs(
    title = "Scatter Plot of X2 and Y",
    x = "X2",
    y = "Y"
  )

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

# Scatter Plot X3 dan Y
ggplot(data, aes(x = X3, y = Y)) +
  geom_point(
    color = "darkslateblue",
    alpha = 0.7,
    size = 2
  ) +
  geom_smooth(
    method = "lm",
    se = FALSE,
    color = "darkred",
    linewidth = 1.2
  ) +
  labs(
    title = "Scatter Plot of X3 and Y",
    x = "X3",
    y = "Y"
  )

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