1) Examine the following three lines of R code. Write a comment above each (after the#) describing what each line is doing. Each comment should be maximum one line. You don't
need to rewrite the code in your answer booklet.
#
mang. df <- data. frame(read. csv("MangroveData10Nov2015.csv", header=T))
#
z. value <- (1.0 - mean(mang. df$height))/sd(mang. df$height)
#
boxplot(samp. df$height, method="jitter", col="grayS0", xlab="height")