#Memanggil Dataset 1

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

#membuat Scatterplot antara variabel X1 dan Y

library(ggplot2)

ggplot(data,aes(x=X1,y=Y))+
geom_point(color="red",size=1.4)+
geom_smooth(method="lm",se=TRUE,color="blue",linewidth=1)+
labs(title="Scatter Plot antara Variabel X1 dan Y",x="X1",y="Y")+
theme_minimal()+
theme(plot.title=element_text(hjust=0.5,face="bold"))
## `geom_smooth()` using formula = 'y ~ x'

#membuat Scatterplot antara variabel X2 dan Y

library(ggplot2)

ggplot(data,aes(x=X2,y=Y))+
geom_point(color="green",size=1.4)+
geom_smooth(method="lm",se=TRUE,color="purple",linewidth=1)+
labs(title="Scatter Plot antara Variabel X2 dan Y",x="X2",y="Y")+
theme_minimal()+
theme(plot.title=element_text(hjust=0.5,face="bold"))
## `geom_smooth()` using formula = 'y ~ x'

#membuat Scatterplot antara variabel X3 dan Y

library(ggplot2)

ggplot(data,aes(x=X3,y=Y))+
geom_point(color="orange",size=1.4)+
geom_smooth(method="lm",se=TRUE,color="darkgreen",linewidth=1)+
labs(title="Scatter Plot antara Variabel X3 dan Y",x="X3",y="Y")+
theme_minimal()+
theme(plot.title=element_text(hjust=0.5,face="bold"))
## `geom_smooth()` using formula = 'y ~ x'