Question

After running the code check a line by line from 1 to 13 in Console what each line of the code does? ( Clearly explain what each line mean with examples ) ??

1-x<-rnorm(100, 3,2)

2-mean(x)

3-var(x)

4-y<- -2.5*x

5-mean(y)

6-var(y)

7-par(mfrow=c(1,2))

8-hist(y, xlab='', main='Histogram Y')

9-boxplot(y, ylab="Y Sample", main='Boxplot Y')

10-abline(h=mean(y), lty=2)

11-#qqnorm(y, pch = 19)

12-#qqline(y, col = "steelblue", lwd = 2)

13-par(mfrow=c(1,1))

Answer 1