Some important text describing what this data is about. Since this line begins with a “#’” it will be rendered as text
# This is a comment. Since it only begins with a "#" it will be rendered as a comment.
# The code below will be evaluated and the output added to the file.
a<-1:25
b<-sort(rnorm(25)) # by default mean=0 and sd=1
mean(b)
## [1] -0.4868939
sd(b)
## [1] 0.8996826
Note mean and sd match the default values of sd=1 and mean=0
plot(a,b,type="l",col="red",lwd=2)
Figures are included. No need to copy and paste!