df = read.csv("sample_houseprice.csv")
head(df)
## Id MSSubClass MSZoning LotFrontage LotArea Street YearBuilt SalePrice
## 1 12 60 RL 85 11924 Pave 2005 345000
## 2 14 20 RL 91 10652 Pave 2006 279500
## 3 21 60 RL 101 14215 Pave 2005 325300
## 4 26 20 RL 110 14230 Pave 2007 256300
## 5 28 20 RL 98 11478 Pave 2007 306000
## 6 33 20 RL 85 11049 Pave 2007 179900
attach(df)
df = read.csv("sample_houseprice.csv")
par(mfrow = c(1,2))
plot(LotFrontage,SalePrice,col="coral1",pch=16)
plot(LotArea,SalePrice,col="coral1",pch=16)
“mfrow = c(num of row , num of col)”
df = read.csv("sample_houseprice.csv")
par(mfrow = c(1,2))
plot(LotFrontage,SalePrice,col="coral1",pch=16)
plot(LotArea,SalePrice,col="coral1",pch=16)
df = read.csv("sample_houseprice.csv")
boxplot(LotFrontage,col = "coral1",horizontal=TRUE)
df = read.csv("sample_houseprice.csv")
boxplot(LotArea,col = "coral1")